diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video/generate_video_request_builder.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video/generate_video_request_builder.rs
index 305a9053f9..f508b2e3ea 100644
--- a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video/generate_video_request_builder.rs
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video/generate_video_request_builder.rs
@@ -62,6 +62,13 @@ use crate::generate::generate_video_v2::providers::kinovi::seedance_2p0::build::
 use crate::generate::generate_video_v2::providers::gmicloud::seedance_2p0_g::build::build_gmicloud_seedance_2p0_u;
 use crate::generate::generate_video_v2::providers::gmicloud::seedance_2p0_fast_g::build::build_gmicloud_seedance_2p0_u_fast;
 use crate::generate::generate_video_v2::providers::grok_api::grok_imagine_video::build::build_grok_api_grok_imagine_video;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::build::build_fal_kling_1_6_pro;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_master::build::build_fal_kling_2_1_master;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_pro::build::build_fal_kling_2_1_pro;
+use crate::generate::generate_video_v2::providers::fal::kling_2_5_turbo_pro::build::build_fal_kling_2_5_turbo_pro;
+use crate::generate::generate_video_v2::providers::fal::kling_2_6_pro::build::build_fal_kling_2_6_pro;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_pro::build::build_fal_kling_3p0_pro;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_standard::build::build_fal_kling_3p0_standard;
 use crate::generate::generate_video_v2::providers::fal::seedance_1p0_lite::build::build_fal_seedance_1p0_lite;
 use crate::generate::generate_video_v2::providers::fal::seedance_1p5_pro::build::build_fal_seedance_1p5_pro;
 use crate::generate::generate_video_v2::providers::fal::veo_2::build::build_fal_veo_2;
@@ -173,6 +180,13 @@ impl GenerateVideoRequestBuilder {
       (Provider::Artcraft, CommonVideoModel::PreviewModel) => true,
       (Provider::Artcraft, CommonVideoModel::PreviewModelFast) => true,
       // Fal
+      (Provider::Fal, CommonVideoModel::Kling16Pro) => true,
+      (Provider::Fal, CommonVideoModel::Kling21Master) => true,
+      (Provider::Fal, CommonVideoModel::Kling21Pro) => true,
+      (Provider::Fal, CommonVideoModel::Kling2p5TurboPro) => true,
+      (Provider::Fal, CommonVideoModel::Kling2p6Pro) => true,
+      (Provider::Fal, CommonVideoModel::Kling3p0Pro) => true,
+      (Provider::Fal, CommonVideoModel::Kling3p0Standard) => true,
       (Provider::Fal, CommonVideoModel::Seedance10Lite) => true,
       (Provider::Fal, CommonVideoModel::Seedance1p5Pro) => true,
       (Provider::Fal, CommonVideoModel::Veo2) => true,
@@ -208,6 +222,13 @@ impl GenerateVideoRequestBuilder {
       (Provider::Artcraft, CommonVideoModel::PreviewModel) => build_artcraft_preview_model(self),
       (Provider::Artcraft, CommonVideoModel::PreviewModelFast) => build_artcraft_preview_model_fast(self),
       // Fal
+      (Provider::Fal, CommonVideoModel::Kling16Pro) => build_fal_kling_1_6_pro(self),
+      (Provider::Fal, CommonVideoModel::Kling21Master) => build_fal_kling_2_1_master(self),
+      (Provider::Fal, CommonVideoModel::Kling21Pro) => build_fal_kling_2_1_pro(self),
+      (Provider::Fal, CommonVideoModel::Kling2p5TurboPro) => build_fal_kling_2_5_turbo_pro(self),
+      (Provider::Fal, CommonVideoModel::Kling2p6Pro) => build_fal_kling_2_6_pro(self),
+      (Provider::Fal, CommonVideoModel::Kling3p0Pro) => build_fal_kling_3p0_pro(self),
+      (Provider::Fal, CommonVideoModel::Kling3p0Standard) => build_fal_kling_3p0_standard(self),
       (Provider::Fal, CommonVideoModel::Seedance10Lite) => build_fal_seedance_1p0_lite(self),
       (Provider::Fal, CommonVideoModel::Seedance1p5Pro) => build_fal_seedance_1p5_pro(self),
       (Provider::Fal, CommonVideoModel::Veo2) => build_fal_veo_2(self),
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/cost_parity_tests.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/cost_parity_tests.rs
index 732421070f..0940e47e45 100644
--- a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/cost_parity_tests.rs
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/cost_parity_tests.rs
@@ -287,6 +287,320 @@ fn v2_cost(builder: GenerateVideoRequestBuilder) -> Option<u64> {
     .and_then(|estimate| estimate.cost_in_usd_cents)
 }
 
+// ── Kling shared helpers ──
+
+mod kling_helpers {
+  use super::*;
+
+  pub fn kling_aspect_ratios() -> &'static [Option<CommonAspectRatio>] {
+    &[
+      None,
+      Some(CommonAspectRatio::Square),
+      Some(CommonAspectRatio::WideSixteenByNine),
+      Some(CommonAspectRatio::TallNineBySixteen),
+      Some(CommonAspectRatio::Auto),
+      // Unsupported — falls back to 16:9 for non-ErrorOut.
+      Some(CommonAspectRatio::WideFourByThree),
+    ]
+  }
+}
+
+// ── Kling 1.6 Pro ──
+
+mod kling_1_6_pro {
+  use super::*;
+  use super::kling_helpers::kling_aspect_ratios;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling16Pro,
+      provider: Provider::Fal,
+      start_frame: Some(ImageRef::Url(DUMMY_IMAGE.to_string())),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn cost_parity_full_combinatorial() {
+    let durations = [None, Some(5u16), Some(10)];
+    let mut combos = 0;
+    for &aspect_ratio in kling_aspect_ratios() {
+      for &duration in &durations {
+        for include_end_frame in [false, true] {
+          let mut builder = base_builder();
+          builder.aspect_ratio = aspect_ratio;
+          builder.duration_seconds = duration;
+          if include_end_frame {
+            builder.end_frame = Some(ImageRef::Url(DUMMY_END_FRAME.to_string()));
+          }
+          let v1 = v1_cost(&builder);
+          let v2 = v2_cost(builder.clone());
+          assert_eq!(v1, v2, "kling_1_6_pro: ar={:?} dur={:?} end={} → v1={:?} v2={:?}",
+            aspect_ratio, duration, include_end_frame, v1, v2);
+          combos += 1;
+        }
+      }
+    }
+    assert_eq!(combos, 6 * 3 * 2);
+  }
+}
+
+// ── Kling 2.1 Pro ──
+
+mod kling_2_1_pro {
+  use super::*;
+  use super::kling_helpers::kling_aspect_ratios;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling21Pro,
+      provider: Provider::Fal,
+      start_frame: Some(ImageRef::Url(DUMMY_IMAGE.to_string())),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn cost_parity_full_combinatorial() {
+    let durations = [None, Some(5u16), Some(10)];
+    let mut combos = 0;
+    for &aspect_ratio in kling_aspect_ratios() {
+      for &duration in &durations {
+        for include_end_frame in [false, true] {
+          let mut builder = base_builder();
+          builder.aspect_ratio = aspect_ratio;
+          builder.duration_seconds = duration;
+          if include_end_frame {
+            builder.end_frame = Some(ImageRef::Url(DUMMY_END_FRAME.to_string()));
+          }
+          let v1 = v1_cost(&builder);
+          let v2 = v2_cost(builder.clone());
+          assert_eq!(v1, v2, "kling_2_1_pro: ar={:?} dur={:?} end={} → v1={:?} v2={:?}",
+            aspect_ratio, duration, include_end_frame, v1, v2);
+          combos += 1;
+        }
+      }
+    }
+    assert_eq!(combos, 6 * 3 * 2);
+  }
+}
+
+// ── Kling 2.1 Master ──
+
+mod kling_2_1_master {
+  use super::*;
+  use super::kling_helpers::kling_aspect_ratios;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling21Master,
+      provider: Provider::Fal,
+      start_frame: Some(ImageRef::Url(DUMMY_IMAGE.to_string())),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn cost_parity_full_combinatorial() {
+    let durations = [None, Some(5u16), Some(10)];
+    let mut combos = 0;
+    for &aspect_ratio in kling_aspect_ratios() {
+      for &duration in &durations {
+        let mut builder = base_builder();
+        builder.aspect_ratio = aspect_ratio;
+        builder.duration_seconds = duration;
+        let v1 = v1_cost(&builder);
+        let v2 = v2_cost(builder.clone());
+        assert_eq!(v1, v2, "kling_2_1_master: ar={:?} dur={:?} → v1={:?} v2={:?}",
+          aspect_ratio, duration, v1, v2);
+        combos += 1;
+      }
+    }
+    assert_eq!(combos, 6 * 3);
+  }
+}
+
+// ── Kling 2.5 Turbo Pro ──
+
+mod kling_2_5_turbo_pro {
+  use super::*;
+  use super::kling_helpers::kling_aspect_ratios;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling2p5TurboPro,
+      provider: Provider::Fal,
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn cost_parity_full_combinatorial() {
+    let durations = [None, Some(5u16), Some(10)];
+    let mut combos = 0;
+    for &aspect_ratio in kling_aspect_ratios() {
+      for &duration in &durations {
+        for has_start in [false, true] {
+          for include_end in [false, true] {
+            if include_end && !has_start { continue; }
+            let mut builder = base_builder();
+            builder.aspect_ratio = aspect_ratio;
+            builder.duration_seconds = duration;
+            if has_start {
+              builder.start_frame = Some(ImageRef::Url(DUMMY_IMAGE.to_string()));
+            }
+            if include_end {
+              builder.end_frame = Some(ImageRef::Url(DUMMY_END_FRAME.to_string()));
+            }
+            let v1 = v1_cost(&builder);
+            let v2 = v2_cost(builder.clone());
+            assert_eq!(v1, v2, "kling_2_5_turbo_pro: ar={:?} dur={:?} start={} end={} → v1={:?} v2={:?}",
+              aspect_ratio, duration, has_start, include_end, v1, v2);
+            combos += 1;
+          }
+        }
+      }
+    }
+    assert!(combos >= 50, "expected ≥50 combos, got {}", combos);
+  }
+}
+
+// ── Kling 2.6 Pro ──
+
+mod kling_2_6_pro {
+  use super::*;
+  use super::kling_helpers::kling_aspect_ratios;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling2p6Pro,
+      provider: Provider::Fal,
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn cost_parity_full_combinatorial() {
+    let durations = [None, Some(5u16), Some(10)];
+    let audios = [None, Some(true), Some(false)];
+    let mut combos = 0;
+    for &aspect_ratio in kling_aspect_ratios() {
+      for &duration in &durations {
+        for &generate_audio in &audios {
+          for has_start in [false, true] {
+            let mut builder = base_builder();
+            builder.aspect_ratio = aspect_ratio;
+            builder.duration_seconds = duration;
+            builder.generate_audio = generate_audio;
+            if has_start {
+              builder.start_frame = Some(ImageRef::Url(DUMMY_IMAGE.to_string()));
+            }
+            let v1 = v1_cost(&builder);
+            let v2 = v2_cost(builder.clone());
+            assert_eq!(v1, v2, "kling_2_6_pro: ar={:?} dur={:?} audio={:?} start={} → v1={:?} v2={:?}",
+              aspect_ratio, duration, generate_audio, has_start, v1, v2);
+            combos += 1;
+          }
+        }
+      }
+    }
+    assert_eq!(combos, 6 * 3 * 3 * 2);
+  }
+}
+
+// ── Kling 3.0 Pro ──
+
+mod kling_3p0_pro {
+  use super::*;
+  use super::kling_helpers::kling_aspect_ratios;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling3p0Pro,
+      provider: Provider::Fal,
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn cost_parity_full_combinatorial() {
+    // 3-15s inclusive, plus None and out-of-range.
+    let durations = [None, Some(3u16), Some(5), Some(10), Some(15), Some(2), Some(16)];
+    let audios = [None, Some(true), Some(false)];
+    let mut combos = 0;
+    for &aspect_ratio in kling_aspect_ratios() {
+      for &duration in &durations {
+        for &generate_audio in &audios {
+          for has_start in [false, true] {
+            for include_end in [false, true] {
+              if include_end && !has_start { continue; }
+              let mut builder = base_builder();
+              builder.aspect_ratio = aspect_ratio;
+              builder.duration_seconds = duration;
+              builder.generate_audio = generate_audio;
+              if has_start {
+                builder.start_frame = Some(ImageRef::Url(DUMMY_IMAGE.to_string()));
+              }
+              if include_end {
+                builder.end_frame = Some(ImageRef::Url(DUMMY_END_FRAME.to_string()));
+              }
+              let v1 = v1_cost(&builder);
+              let v2 = v2_cost(builder.clone());
+              assert_eq!(v1, v2, "kling_3p0_pro: ar={:?} dur={:?} audio={:?} start={} end={} → v1={:?} v2={:?}",
+                aspect_ratio, duration, generate_audio, has_start, include_end, v1, v2);
+              combos += 1;
+            }
+          }
+        }
+      }
+    }
+    assert!(combos >= 300, "expected ≥300 combos, got {}", combos);
+  }
+}
+
+// ── Kling 3.0 Standard ──
+
+mod kling_3p0_standard {
+  use super::*;
+  use super::kling_helpers::kling_aspect_ratios;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling3p0Standard,
+      provider: Provider::Fal,
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn cost_parity_full_combinatorial() {
+    let durations = [None, Some(3u16), Some(5), Some(10), Some(15), Some(2), Some(16)];
+    let audios = [None, Some(true), Some(false)];
+    let mut combos = 0;
+    for &aspect_ratio in kling_aspect_ratios() {
+      for &duration in &durations {
+        for &generate_audio in &audios {
+          for has_start in [false, true] {
+            let mut builder = base_builder();
+            builder.aspect_ratio = aspect_ratio;
+            builder.duration_seconds = duration;
+            builder.generate_audio = generate_audio;
+            if has_start {
+              builder.start_frame = Some(ImageRef::Url(DUMMY_IMAGE.to_string()));
+            }
+            let v1 = v1_cost(&builder);
+            let v2 = v2_cost(builder.clone());
+            assert_eq!(v1, v2, "kling_3p0_standard: ar={:?} dur={:?} audio={:?} start={} → v1={:?} v2={:?}",
+              aspect_ratio, duration, generate_audio, has_start, v1, v2);
+            combos += 1;
+          }
+        }
+      }
+    }
+    assert!(combos >= 200, "expected ≥200 combos, got {}", combos);
+  }
+}
+
 // ── Veo 2 ──
 
 mod veo_2 {
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/build.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/build.rs
new file mode 100644
index 0000000000..d86c40494a
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/build.rs
@@ -0,0 +1,166 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v1p6_pro_image_to_video_webhook::{
+  Kling1p6ProAspectRatio, Kling1p6ProDuration, Kling1p6ProRequest,
+};
+
+use crate::api::common_aspect_ratio::CommonAspectRatio;
+use crate::api::image_ref::ImageRef;
+use crate::client::request_mismatch_mitigation_strategy::RequestMismatchMitigationStrategy;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::client_error::ClientError;
+use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::request::FalKling16ProRequestState;
+use crate::generate::generate_video_v2::video_generation_draft_or_request::VideoGenerationDraftOrRequest;
+use crate::generate::generate_video_v2::video_generation_request::VideoGenerationRequest;
+
+pub fn build_fal_kling_1_6_pro(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<VideoGenerationDraftOrRequest, ArtcraftRouterError> {
+  let strategy = builder.request_mismatch_mitigation_strategy;
+
+  let image_url = require_url(builder.start_frame.clone(), "start_frame", "Kling 1.6 Pro requires a starting frame")?;
+  let end_frame_image_url = optional_url(builder.end_frame.clone())?;
+  let aspect_ratio = plan_aspect_ratio(builder.aspect_ratio, strategy)?;
+  let duration = plan_duration(builder.duration_seconds, strategy)?;
+
+  let request = Kling1p6ProRequest {
+    image_url,
+    end_frame_image_url,
+    prompt: builder.prompt.clone().unwrap_or_default(),
+    duration,
+    aspect_ratio,
+  };
+
+  Ok(VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling16Pro(
+    FalKling16ProRequestState { request },
+  )))
+}
+
+pub(crate) fn require_url(
+  image_ref: Option<ImageRef>,
+  field: &'static str,
+  reason: &str,
+) -> Result<String, ArtcraftRouterError> {
+  match image_ref {
+    Some(ImageRef::Url(url)) => Ok(url),
+    Some(ImageRef::MediaFileToken(_)) => {
+      Err(ArtcraftRouterError::Client(ClientError::FalOnlySupportsUrls))
+    }
+    None => Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+      field,
+      value: reason.to_string(),
+    })),
+  }
+}
+
+pub(crate) fn optional_url(image_ref: Option<ImageRef>) -> Result<Option<String>, ArtcraftRouterError> {
+  match image_ref {
+    None => Ok(None),
+    Some(ImageRef::Url(url)) => Ok(Some(url)),
+    Some(ImageRef::MediaFileToken(_)) => {
+      Err(ArtcraftRouterError::Client(ClientError::FalOnlySupportsUrls))
+    }
+  }
+}
+
+fn plan_aspect_ratio(
+  aspect_ratio: Option<CommonAspectRatio>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Kling1p6ProAspectRatio, ArtcraftRouterError> {
+  use Kling1p6ProAspectRatio as Ar;
+  match aspect_ratio {
+    None => Ok(Ar::WideSixteenNine),
+
+    Some(CommonAspectRatio::Square) | Some(CommonAspectRatio::SquareHd) => Ok(Ar::Square),
+    Some(CommonAspectRatio::WideSixteenByNine) | Some(CommonAspectRatio::Wide) => Ok(Ar::WideSixteenNine),
+    Some(CommonAspectRatio::TallNineBySixteen) | Some(CommonAspectRatio::Tall) => Ok(Ar::TallNineSixteen),
+
+    Some(CommonAspectRatio::Auto)
+    | Some(CommonAspectRatio::Auto2k)
+    | Some(CommonAspectRatio::Auto4k) => Ok(Ar::WideSixteenNine),
+
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "aspect_ratio",
+          value: format!("{:?}", other),
+        }))
+      }
+      _ => Ok(Ar::WideSixteenNine),
+    },
+  }
+}
+
+fn plan_duration(
+  duration_seconds: Option<u16>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Kling1p6ProDuration, ArtcraftRouterError> {
+  match duration_seconds {
+    None => Ok(Kling1p6ProDuration::Default),
+    Some(5) => Ok(Kling1p6ProDuration::FiveSeconds),
+    Some(10) => Ok(Kling1p6ProDuration::TenSeconds),
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "duration_seconds",
+          value: format!("{}", other),
+        }))
+      }
+      RequestMismatchMitigationStrategy::PayMoreUpgrade => Ok(Kling1p6ProDuration::TenSeconds),
+      RequestMismatchMitigationStrategy::PayLessDowngrade => Ok(Kling1p6ProDuration::FiveSeconds),
+    },
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::provider::Provider;
+
+  use super::*;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling16Pro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      start_frame: Some(ImageRef::Url("https://example.com/a.png".to_string())),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn missing_start_frame_errors() {
+    let mut b = base_builder();
+    b.start_frame = None;
+    assert!(build_fal_kling_1_6_pro(b).is_err());
+  }
+
+  #[test]
+  fn end_frame_is_optional() {
+    let mut b = base_builder();
+    b.end_frame = Some(ImageRef::Url("https://example.com/end.png".to_string()));
+    assert!(build_fal_kling_1_6_pro(b).is_ok());
+  }
+
+  #[test]
+  fn full_combinatorial_pass() {
+    let aspect_ratios = [None, Some(CommonAspectRatio::Square), Some(CommonAspectRatio::WideSixteenByNine), Some(CommonAspectRatio::TallNineBySixteen), Some(CommonAspectRatio::Auto)];
+    let durations = [None, Some(5u16), Some(10)];
+    let mut combos = 0;
+    for &aspect_ratio in &aspect_ratios {
+      for &duration in &durations {
+        for include_end in [false, true] {
+          let mut b = base_builder();
+          b.aspect_ratio = aspect_ratio;
+          b.duration_seconds = duration;
+          if include_end {
+            b.end_frame = Some(ImageRef::Url("https://example.com/end.png".to_string()));
+          }
+          assert!(build_fal_kling_1_6_pro(b).is_ok());
+          combos += 1;
+        }
+      }
+    }
+    assert_eq!(combos, 5 * 3 * 2);
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/cost.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/cost.rs
new file mode 100644
index 0000000000..630e7e3216
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/cost.rs
@@ -0,0 +1,61 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v1p6_pro_image_to_video_webhook::Kling1p6ProDuration;
+
+use crate::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::request::FalKling16ProRequestState;
+
+#[derive(Clone, Debug)]
+pub struct FalKling16ProCostState {
+  pub is_ten_seconds: bool,
+}
+
+impl FalKling16ProCostState {
+  pub fn from_request(request: &FalKling16ProRequestState) -> Self {
+    Self {
+      is_ten_seconds: matches!(request.request.duration, Kling1p6ProDuration::TenSeconds),
+    }
+  }
+
+  pub fn estimate_cost(&self) -> VideoGenerationCostEstimate {
+    // Mirrors fal_client kling_v1p6_pro: 5s = 48¢, 10s = 95¢ (Default → 5s).
+    let cost_in_usd_cents: u64 = if self.is_ten_seconds { 95 } else { 48 };
+
+    VideoGenerationCostEstimate {
+      cost_in_credits: Some(cost_in_usd_cents),
+      cost_in_usd_cents: Some(cost_in_usd_cents),
+      is_free: false,
+      is_unlimited: false,
+      is_rate_limited: false,
+      has_watermark: false,
+      failures_are_refunded: None,
+    }
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+  use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+
+  fn cost_cents(duration_seconds: Option<u16>) -> u64 {
+    let b = GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling16Pro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      start_frame: Some(ImageRef::Url("https://example.com/a.png".to_string())),
+      duration_seconds,
+      ..Default::default()
+    };
+    b.build2().unwrap().estimate_cost().unwrap().cost_in_usd_cents.unwrap()
+  }
+
+  #[test]
+  fn five_seconds_is_48() { assert_eq!(cost_cents(Some(5)), 48); }
+
+  #[test]
+  fn ten_seconds_is_95() { assert_eq!(cost_cents(Some(10)), 95); }
+
+  #[test]
+  fn default_duration_is_5s_priced_at_48() { assert_eq!(cost_cents(None), 48); }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/mod.rs
new file mode 100644
index 0000000000..98150bd014
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/mod.rs
@@ -0,0 +1,3 @@
+pub mod build;
+pub mod cost;
+pub mod request;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/request.rs
new file mode 100644
index 0000000000..d1d02df762
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_1_6_pro/request.rs
@@ -0,0 +1,40 @@
+use std::fmt::Debug;
+use std::sync::Arc;
+
+use fal_client::requests::webhook::video::image::enqueue_kling_v1p6_pro_image_to_video_webhook::{
+  enqueue_kling_v1p6_pro_image_to_video_webhook, Kling1p6ProArgs, Kling1p6ProRequest,
+};
+
+use crate::client::router_fal_client::RouterFalClient;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::provider_error::ProviderError;
+use crate::generate::generate_video::generate_video_response::{
+  FalVideoResponsePayload, GenerateVideoResponse,
+};
+
+#[derive(Clone, Debug)]
+pub struct FalKling16ProRequestState {
+  pub request: Kling1p6ProRequest,
+}
+
+impl FalKling16ProRequestState {
+  pub async fn send(&self, client: &RouterFalClient) -> Result<GenerateVideoResponse, ArtcraftRouterError> {
+    let outbound_request: Arc<dyn Debug + Send + Sync> = Arc::new(self.request.clone());
+
+    let args = Kling1p6ProArgs {
+      request: self.request.clone(),
+      webhook_url: client.webhook_url.as_str(),
+      api_key: &client.api_key,
+    };
+
+    let webhook_response = enqueue_kling_v1p6_pro_image_to_video_webhook(args)
+      .await
+      .map_err(|e| ArtcraftRouterError::Provider(ProviderError::Fal(e)))?;
+
+    Ok(GenerateVideoResponse::Fal(FalVideoResponsePayload {
+      request_id: webhook_response.request_id,
+      gateway_request_id: webhook_response.gateway_request_id,
+      maybe_outbound_request: Some(outbound_request),
+    }))
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/build.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/build.rs
new file mode 100644
index 0000000000..054de622ec
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/build.rs
@@ -0,0 +1,123 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p1_master_image_to_video_webhook::{
+  Kling2p1MasterAspectRatio, Kling2p1MasterDuration, Kling2p1MasterRequest,
+};
+
+use crate::api::common_aspect_ratio::CommonAspectRatio;
+use crate::client::request_mismatch_mitigation_strategy::RequestMismatchMitigationStrategy;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::client_error::ClientError;
+use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::build::require_url;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_master::request::FalKling21MasterRequestState;
+use crate::generate::generate_video_v2::video_generation_draft_or_request::VideoGenerationDraftOrRequest;
+use crate::generate::generate_video_v2::video_generation_request::VideoGenerationRequest;
+
+pub fn build_fal_kling_2_1_master(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<VideoGenerationDraftOrRequest, ArtcraftRouterError> {
+  let strategy = builder.request_mismatch_mitigation_strategy;
+
+  let image_url = require_url(builder.start_frame.clone(), "start_frame", "Kling 2.1 Master requires a starting frame")?;
+  if builder.end_frame.is_some() {
+    return Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+      field: "end_frame",
+      value: "Kling 2.1 Master does not support an ending frame".to_string(),
+    }));
+  }
+
+  let aspect_ratio = plan_aspect_ratio(builder.aspect_ratio, strategy)?;
+  let duration = plan_duration(builder.duration_seconds, strategy)?;
+
+  let request = Kling2p1MasterRequest {
+    image_url,
+    prompt: builder.prompt.clone().unwrap_or_default(),
+    duration,
+    aspect_ratio,
+  };
+
+  Ok(VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling21Master(
+    FalKling21MasterRequestState { request },
+  )))
+}
+
+fn plan_aspect_ratio(
+  aspect_ratio: Option<CommonAspectRatio>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Kling2p1MasterAspectRatio, ArtcraftRouterError> {
+  use Kling2p1MasterAspectRatio as Ar;
+  match aspect_ratio {
+    None => Ok(Ar::WideSixteenNine),
+
+    Some(CommonAspectRatio::Square) | Some(CommonAspectRatio::SquareHd) => Ok(Ar::Square),
+    Some(CommonAspectRatio::WideSixteenByNine) | Some(CommonAspectRatio::Wide) => Ok(Ar::WideSixteenNine),
+    Some(CommonAspectRatio::TallNineBySixteen) | Some(CommonAspectRatio::Tall) => Ok(Ar::TallNineSixteen),
+
+    Some(CommonAspectRatio::Auto)
+    | Some(CommonAspectRatio::Auto2k)
+    | Some(CommonAspectRatio::Auto4k) => Ok(Ar::WideSixteenNine),
+
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "aspect_ratio",
+          value: format!("{:?}", other),
+        }))
+      }
+      _ => Ok(Ar::WideSixteenNine),
+    },
+  }
+}
+
+fn plan_duration(
+  duration_seconds: Option<u16>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Kling2p1MasterDuration, ArtcraftRouterError> {
+  match duration_seconds {
+    None => Ok(Kling2p1MasterDuration::Default),
+    Some(5) => Ok(Kling2p1MasterDuration::FiveSeconds),
+    Some(10) => Ok(Kling2p1MasterDuration::TenSeconds),
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "duration_seconds",
+          value: format!("{}", other),
+        }))
+      }
+      RequestMismatchMitigationStrategy::PayMoreUpgrade => Ok(Kling2p1MasterDuration::TenSeconds),
+      RequestMismatchMitigationStrategy::PayLessDowngrade => Ok(Kling2p1MasterDuration::FiveSeconds),
+    },
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+
+  use super::*;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling21Master,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      start_frame: Some(ImageRef::Url("https://example.com/a.png".to_string())),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn missing_start_frame_errors() {
+    let mut b = base_builder();
+    b.start_frame = None;
+    assert!(build_fal_kling_2_1_master(b).is_err());
+  }
+
+  #[test]
+  fn end_frame_errors() {
+    let mut b = base_builder();
+    b.end_frame = Some(ImageRef::Url("https://example.com/end.png".to_string()));
+    assert!(build_fal_kling_2_1_master(b).is_err());
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/cost.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/cost.rs
new file mode 100644
index 0000000000..f13a25258f
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/cost.rs
@@ -0,0 +1,61 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p1_master_image_to_video_webhook::Kling2p1MasterDuration;
+
+use crate::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_master::request::FalKling21MasterRequestState;
+
+#[derive(Clone, Debug)]
+pub struct FalKling21MasterCostState {
+  pub is_ten_seconds: bool,
+}
+
+impl FalKling21MasterCostState {
+  pub fn from_request(request: &FalKling21MasterRequestState) -> Self {
+    Self {
+      is_ten_seconds: matches!(request.request.duration, Kling2p1MasterDuration::TenSeconds),
+    }
+  }
+
+  pub fn estimate_cost(&self) -> VideoGenerationCostEstimate {
+    // Mirrors fal_client kling_v2p1_master: 5s = $1.40, 10s = $2.80.
+    let cost_in_usd_cents: u64 = if self.is_ten_seconds { 280 } else { 140 };
+
+    VideoGenerationCostEstimate {
+      cost_in_credits: Some(cost_in_usd_cents),
+      cost_in_usd_cents: Some(cost_in_usd_cents),
+      is_free: false,
+      is_unlimited: false,
+      is_rate_limited: false,
+      has_watermark: false,
+      failures_are_refunded: None,
+    }
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+  use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+
+  fn cost_cents(duration_seconds: Option<u16>) -> u64 {
+    let b = GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling21Master,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      start_frame: Some(ImageRef::Url("https://example.com/a.png".to_string())),
+      duration_seconds,
+      ..Default::default()
+    };
+    b.build2().unwrap().estimate_cost().unwrap().cost_in_usd_cents.unwrap()
+  }
+
+  #[test]
+  fn five_seconds_is_140() { assert_eq!(cost_cents(Some(5)), 140); }
+
+  #[test]
+  fn ten_seconds_is_280() { assert_eq!(cost_cents(Some(10)), 280); }
+
+  #[test]
+  fn default_duration_is_5s_priced_at_140() { assert_eq!(cost_cents(None), 140); }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/mod.rs
new file mode 100644
index 0000000000..98150bd014
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/mod.rs
@@ -0,0 +1,3 @@
+pub mod build;
+pub mod cost;
+pub mod request;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/request.rs
new file mode 100644
index 0000000000..c1be87bfda
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_master/request.rs
@@ -0,0 +1,40 @@
+use std::fmt::Debug;
+use std::sync::Arc;
+
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p1_master_image_to_video_webhook::{
+  enqueue_kling_v2p1_master_image_to_video_webhook, Kling2p1MasterArgs, Kling2p1MasterRequest,
+};
+
+use crate::client::router_fal_client::RouterFalClient;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::provider_error::ProviderError;
+use crate::generate::generate_video::generate_video_response::{
+  FalVideoResponsePayload, GenerateVideoResponse,
+};
+
+#[derive(Clone, Debug)]
+pub struct FalKling21MasterRequestState {
+  pub request: Kling2p1MasterRequest,
+}
+
+impl FalKling21MasterRequestState {
+  pub async fn send(&self, client: &RouterFalClient) -> Result<GenerateVideoResponse, ArtcraftRouterError> {
+    let outbound_request: Arc<dyn Debug + Send + Sync> = Arc::new(self.request.clone());
+
+    let args = Kling2p1MasterArgs {
+      request: self.request.clone(),
+      webhook_url: client.webhook_url.as_str(),
+      api_key: &client.api_key,
+    };
+
+    let webhook_response = enqueue_kling_v2p1_master_image_to_video_webhook(args)
+      .await
+      .map_err(|e| ArtcraftRouterError::Provider(ProviderError::Fal(e)))?;
+
+    Ok(GenerateVideoResponse::Fal(FalVideoResponsePayload {
+      request_id: webhook_response.request_id,
+      gateway_request_id: webhook_response.gateway_request_id,
+      maybe_outbound_request: Some(outbound_request),
+    }))
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/build.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/build.rs
new file mode 100644
index 0000000000..628b51bbf0
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/build.rs
@@ -0,0 +1,85 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p1_pro_image_to_video_webhook::{
+  Kling2p1ProAspectRatio, Kling2p1ProDuration, Kling2p1ProRequest,
+};
+
+use crate::api::common_aspect_ratio::CommonAspectRatio;
+use crate::client::request_mismatch_mitigation_strategy::RequestMismatchMitigationStrategy;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::client_error::ClientError;
+use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::build::{optional_url, require_url};
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_pro::request::FalKling21ProRequestState;
+use crate::generate::generate_video_v2::video_generation_draft_or_request::VideoGenerationDraftOrRequest;
+use crate::generate::generate_video_v2::video_generation_request::VideoGenerationRequest;
+
+pub fn build_fal_kling_2_1_pro(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<VideoGenerationDraftOrRequest, ArtcraftRouterError> {
+  let strategy = builder.request_mismatch_mitigation_strategy;
+
+  let image_url = require_url(builder.start_frame.clone(), "start_frame", "Kling 2.1 Pro requires a starting frame")?;
+  let end_frame_image_url = optional_url(builder.end_frame.clone())?;
+  let aspect_ratio = plan_aspect_ratio(builder.aspect_ratio, strategy)?;
+  let duration = plan_duration(builder.duration_seconds, strategy)?;
+
+  let request = Kling2p1ProRequest {
+    image_url,
+    end_frame_image_url,
+    prompt: builder.prompt.clone().unwrap_or_default(),
+    duration,
+    aspect_ratio,
+  };
+
+  Ok(VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling21Pro(
+    FalKling21ProRequestState { request },
+  )))
+}
+
+fn plan_aspect_ratio(
+  aspect_ratio: Option<CommonAspectRatio>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Kling2p1ProAspectRatio, ArtcraftRouterError> {
+  use Kling2p1ProAspectRatio as Ar;
+  match aspect_ratio {
+    None => Ok(Ar::WideSixteenNine),
+
+    Some(CommonAspectRatio::Square) | Some(CommonAspectRatio::SquareHd) => Ok(Ar::Square),
+    Some(CommonAspectRatio::WideSixteenByNine) | Some(CommonAspectRatio::Wide) => Ok(Ar::WideSixteenNine),
+    Some(CommonAspectRatio::TallNineBySixteen) | Some(CommonAspectRatio::Tall) => Ok(Ar::TallNineSixteen),
+
+    Some(CommonAspectRatio::Auto)
+    | Some(CommonAspectRatio::Auto2k)
+    | Some(CommonAspectRatio::Auto4k) => Ok(Ar::WideSixteenNine),
+
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "aspect_ratio",
+          value: format!("{:?}", other),
+        }))
+      }
+      _ => Ok(Ar::WideSixteenNine),
+    },
+  }
+}
+
+fn plan_duration(
+  duration_seconds: Option<u16>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Kling2p1ProDuration, ArtcraftRouterError> {
+  match duration_seconds {
+    None => Ok(Kling2p1ProDuration::Default),
+    Some(5) => Ok(Kling2p1ProDuration::FiveSeconds),
+    Some(10) => Ok(Kling2p1ProDuration::TenSeconds),
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "duration_seconds",
+          value: format!("{}", other),
+        }))
+      }
+      RequestMismatchMitigationStrategy::PayMoreUpgrade => Ok(Kling2p1ProDuration::TenSeconds),
+      RequestMismatchMitigationStrategy::PayLessDowngrade => Ok(Kling2p1ProDuration::FiveSeconds),
+    },
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/cost.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/cost.rs
new file mode 100644
index 0000000000..79ae780d46
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/cost.rs
@@ -0,0 +1,61 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p1_pro_image_to_video_webhook::Kling2p1ProDuration;
+
+use crate::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_pro::request::FalKling21ProRequestState;
+
+#[derive(Clone, Debug)]
+pub struct FalKling21ProCostState {
+  pub is_ten_seconds: bool,
+}
+
+impl FalKling21ProCostState {
+  pub fn from_request(request: &FalKling21ProRequestState) -> Self {
+    Self {
+      is_ten_seconds: matches!(request.request.duration, Kling2p1ProDuration::TenSeconds),
+    }
+  }
+
+  pub fn estimate_cost(&self) -> VideoGenerationCostEstimate {
+    // Mirrors fal_client kling_v2p1_pro: 5s = 45¢, 10s = 90¢.
+    let cost_in_usd_cents: u64 = if self.is_ten_seconds { 90 } else { 45 };
+
+    VideoGenerationCostEstimate {
+      cost_in_credits: Some(cost_in_usd_cents),
+      cost_in_usd_cents: Some(cost_in_usd_cents),
+      is_free: false,
+      is_unlimited: false,
+      is_rate_limited: false,
+      has_watermark: false,
+      failures_are_refunded: None,
+    }
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+  use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+
+  fn cost_cents(duration_seconds: Option<u16>) -> u64 {
+    let b = GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling21Pro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      start_frame: Some(ImageRef::Url("https://example.com/a.png".to_string())),
+      duration_seconds,
+      ..Default::default()
+    };
+    b.build2().unwrap().estimate_cost().unwrap().cost_in_usd_cents.unwrap()
+  }
+
+  #[test]
+  fn five_seconds_is_45() { assert_eq!(cost_cents(Some(5)), 45); }
+
+  #[test]
+  fn ten_seconds_is_90() { assert_eq!(cost_cents(Some(10)), 90); }
+
+  #[test]
+  fn default_duration_is_5s_priced_at_45() { assert_eq!(cost_cents(None), 45); }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/mod.rs
new file mode 100644
index 0000000000..98150bd014
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/mod.rs
@@ -0,0 +1,3 @@
+pub mod build;
+pub mod cost;
+pub mod request;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/request.rs
new file mode 100644
index 0000000000..4f5b5fd6cc
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_1_pro/request.rs
@@ -0,0 +1,40 @@
+use std::fmt::Debug;
+use std::sync::Arc;
+
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p1_pro_image_to_video_webhook::{
+  enqueue_kling_v2p1_pro_image_to_video_webhook, Kling2p1ProArgs, Kling2p1ProRequest,
+};
+
+use crate::client::router_fal_client::RouterFalClient;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::provider_error::ProviderError;
+use crate::generate::generate_video::generate_video_response::{
+  FalVideoResponsePayload, GenerateVideoResponse,
+};
+
+#[derive(Clone, Debug)]
+pub struct FalKling21ProRequestState {
+  pub request: Kling2p1ProRequest,
+}
+
+impl FalKling21ProRequestState {
+  pub async fn send(&self, client: &RouterFalClient) -> Result<GenerateVideoResponse, ArtcraftRouterError> {
+    let outbound_request: Arc<dyn Debug + Send + Sync> = Arc::new(self.request.clone());
+
+    let args = Kling2p1ProArgs {
+      request: self.request.clone(),
+      webhook_url: client.webhook_url.as_str(),
+      api_key: &client.api_key,
+    };
+
+    let webhook_response = enqueue_kling_v2p1_pro_image_to_video_webhook(args)
+      .await
+      .map_err(|e| ArtcraftRouterError::Provider(ProviderError::Fal(e)))?;
+
+    Ok(GenerateVideoResponse::Fal(FalVideoResponsePayload {
+      request_id: webhook_response.request_id,
+      gateway_request_id: webhook_response.gateway_request_id,
+      maybe_outbound_request: Some(outbound_request),
+    }))
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/build.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/build.rs
new file mode 100644
index 0000000000..aea28873e7
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/build.rs
@@ -0,0 +1,189 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p5_turbo_pro_image_to_video_webhook::{
+  EnqueueKlingV2p5TurboProImageToVideoDurationSeconds, EnqueueKlingV2p5TurboProImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_v2p5_turbo_pro_text_to_video_webhook::{
+  EnqueueKlingV2p5TurboProTextToVideoAspectRatio, EnqueueKlingV2p5TurboProTextToVideoDurationSeconds,
+  EnqueueKlingV2p5TurboProTextToVideoRequest,
+};
+
+use crate::api::common_aspect_ratio::CommonAspectRatio;
+use crate::client::request_mismatch_mitigation_strategy::RequestMismatchMitigationStrategy;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::client_error::ClientError;
+use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::build::optional_url;
+use crate::generate::generate_video_v2::providers::fal::kling_2_5_turbo_pro::request::{
+  FalKling2p5TurboProMode, FalKling2p5TurboProRequestState,
+};
+use crate::generate::generate_video_v2::video_generation_draft_or_request::VideoGenerationDraftOrRequest;
+use crate::generate::generate_video_v2::video_generation_request::VideoGenerationRequest;
+
+#[derive(Debug, Clone, Copy)]
+pub(crate) enum PlanAspectRatio {
+  Square,
+  SixteenByNine,
+  NineBySixteen,
+}
+
+#[derive(Debug, Clone, Copy)]
+pub(crate) enum PlanDuration {
+  Five,
+  Ten,
+}
+
+pub fn build_fal_kling_2_5_turbo_pro(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<VideoGenerationDraftOrRequest, ArtcraftRouterError> {
+  let strategy = builder.request_mismatch_mitigation_strategy;
+
+  let aspect_ratio = plan_aspect_ratio(builder.aspect_ratio, strategy)?;
+  let duration = plan_duration(builder.duration_seconds, strategy)?;
+  let prompt = builder.prompt.clone().unwrap_or_default();
+  let negative_prompt = builder.negative_prompt.clone();
+
+  let mode = match optional_url(builder.start_frame.clone())? {
+    None => {
+      if builder.end_frame.is_some() {
+        return Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "end_frame",
+          value: "Kling 2.5 Turbo Pro requires a start_frame when end_frame is provided".to_string(),
+        }));
+      }
+      FalKling2p5TurboProMode::TextToVideo(EnqueueKlingV2p5TurboProTextToVideoRequest {
+        prompt,
+        negative_prompt,
+        duration: duration.map(to_t2v_duration),
+        aspect_ratio: aspect_ratio.map(to_t2v_aspect_ratio),
+      })
+    }
+    Some(image_url) => FalKling2p5TurboProMode::ImageToVideo(EnqueueKlingV2p5TurboProImageToVideoRequest {
+      prompt,
+      image_url,
+      tail_image_url: optional_url(builder.end_frame.clone())?,
+      negative_prompt,
+      duration: duration.map(to_i2v_duration),
+    }),
+  };
+
+  Ok(VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling2p5TurboPro(
+    FalKling2p5TurboProRequestState { mode },
+  )))
+}
+
+fn plan_aspect_ratio(
+  aspect_ratio: Option<CommonAspectRatio>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Option<PlanAspectRatio>, ArtcraftRouterError> {
+  use PlanAspectRatio as Ar;
+  match aspect_ratio {
+    None => Ok(None),
+
+    Some(CommonAspectRatio::Square) | Some(CommonAspectRatio::SquareHd) => Ok(Some(Ar::Square)),
+    Some(CommonAspectRatio::WideSixteenByNine) | Some(CommonAspectRatio::Wide) => Ok(Some(Ar::SixteenByNine)),
+    Some(CommonAspectRatio::TallNineBySixteen) | Some(CommonAspectRatio::Tall) => Ok(Some(Ar::NineBySixteen)),
+
+    Some(CommonAspectRatio::Auto)
+    | Some(CommonAspectRatio::Auto2k)
+    | Some(CommonAspectRatio::Auto4k) => Ok(Some(Ar::SixteenByNine)),
+
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "aspect_ratio",
+          value: format!("{:?}", other),
+        }))
+      }
+      _ => Ok(Some(Ar::SixteenByNine)),
+    },
+  }
+}
+
+fn plan_duration(
+  duration_seconds: Option<u16>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Option<PlanDuration>, ArtcraftRouterError> {
+  match duration_seconds {
+    None => Ok(None),
+    Some(5) => Ok(Some(PlanDuration::Five)),
+    Some(10) => Ok(Some(PlanDuration::Ten)),
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "duration_seconds",
+          value: format!("{}", other),
+        }))
+      }
+      RequestMismatchMitigationStrategy::PayMoreUpgrade => Ok(Some(PlanDuration::Ten)),
+      RequestMismatchMitigationStrategy::PayLessDowngrade => Ok(Some(PlanDuration::Five)),
+    },
+  }
+}
+
+fn to_t2v_duration(d: PlanDuration) -> EnqueueKlingV2p5TurboProTextToVideoDurationSeconds {
+  match d {
+    PlanDuration::Five => EnqueueKlingV2p5TurboProTextToVideoDurationSeconds::Five,
+    PlanDuration::Ten => EnqueueKlingV2p5TurboProTextToVideoDurationSeconds::Ten,
+  }
+}
+
+fn to_t2v_aspect_ratio(a: PlanAspectRatio) -> EnqueueKlingV2p5TurboProTextToVideoAspectRatio {
+  match a {
+    PlanAspectRatio::Square => EnqueueKlingV2p5TurboProTextToVideoAspectRatio::Square,
+    PlanAspectRatio::SixteenByNine => EnqueueKlingV2p5TurboProTextToVideoAspectRatio::SixteenByNine,
+    PlanAspectRatio::NineBySixteen => EnqueueKlingV2p5TurboProTextToVideoAspectRatio::NineBySixteen,
+  }
+}
+
+fn to_i2v_duration(d: PlanDuration) -> EnqueueKlingV2p5TurboProImageToVideoDurationSeconds {
+  match d {
+    PlanDuration::Five => EnqueueKlingV2p5TurboProImageToVideoDurationSeconds::Five,
+    PlanDuration::Ten => EnqueueKlingV2p5TurboProImageToVideoDurationSeconds::Ten,
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+
+  use super::*;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling2p5TurboPro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn no_start_frame_picks_t2v() {
+    let result = build_fal_kling_2_5_turbo_pro(base_builder()).expect("build");
+    if let VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling2p5TurboPro(s)) = result {
+      assert!(matches!(s.mode, FalKling2p5TurboProMode::TextToVideo(_)));
+    } else {
+      panic!("expected FalKling2p5TurboPro");
+    }
+  }
+
+  #[test]
+  fn start_frame_picks_i2v() {
+    let mut b = base_builder();
+    b.start_frame = Some(ImageRef::Url("https://example.com/a.png".to_string()));
+    let result = build_fal_kling_2_5_turbo_pro(b).expect("build");
+    if let VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling2p5TurboPro(s)) = result {
+      assert!(matches!(s.mode, FalKling2p5TurboProMode::ImageToVideo(_)));
+    } else {
+      panic!("expected FalKling2p5TurboPro");
+    }
+  }
+
+  #[test]
+  fn end_frame_without_start_frame_errors() {
+    let mut b = base_builder();
+    b.end_frame = Some(ImageRef::Url("https://example.com/end.png".to_string()));
+    assert!(build_fal_kling_2_5_turbo_pro(b).is_err());
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/cost.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/cost.rs
new file mode 100644
index 0000000000..c4a70ffcdf
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/cost.rs
@@ -0,0 +1,75 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p5_turbo_pro_image_to_video_webhook::EnqueueKlingV2p5TurboProImageToVideoDurationSeconds;
+use fal_client::requests::webhook::video::text::enqueue_kling_v2p5_turbo_pro_text_to_video_webhook::EnqueueKlingV2p5TurboProTextToVideoDurationSeconds;
+
+use crate::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use crate::generate::generate_video_v2::providers::fal::kling_2_5_turbo_pro::request::{
+  FalKling2p5TurboProMode, FalKling2p5TurboProRequestState,
+};
+
+#[derive(Clone, Debug)]
+pub struct FalKling2p5TurboProCostState {
+  pub is_ten_seconds: bool,
+}
+
+impl FalKling2p5TurboProCostState {
+  pub fn from_request(request: &FalKling2p5TurboProRequestState) -> Self {
+    let is_ten_seconds = match &request.mode {
+      FalKling2p5TurboProMode::TextToVideo(req) => {
+        matches!(req.duration, Some(EnqueueKlingV2p5TurboProTextToVideoDurationSeconds::Ten))
+      }
+      FalKling2p5TurboProMode::ImageToVideo(req) => {
+        matches!(req.duration, Some(EnqueueKlingV2p5TurboProImageToVideoDurationSeconds::Ten))
+      }
+    };
+    Self { is_ten_seconds }
+  }
+
+  pub fn estimate_cost(&self) -> VideoGenerationCostEstimate {
+    // Mirrors fal_client kling_v2p5_turbo_pro: 5s = 35¢, 10s = 70¢. None → 5s.
+    let cost_in_usd_cents: u64 = if self.is_ten_seconds { 70 } else { 35 };
+
+    VideoGenerationCostEstimate {
+      cost_in_credits: Some(cost_in_usd_cents),
+      cost_in_usd_cents: Some(cost_in_usd_cents),
+      is_free: false,
+      is_unlimited: false,
+      is_rate_limited: false,
+      has_watermark: false,
+      failures_are_refunded: None,
+    }
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+  use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+
+  fn cost_cents(duration_seconds: Option<u16>, has_start: bool) -> u64 {
+    let mut b = GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling2p5TurboPro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      duration_seconds,
+      ..Default::default()
+    };
+    if has_start {
+      b.start_frame = Some(ImageRef::Url("https://example.com/a.png".to_string()));
+    }
+    b.build2().unwrap().estimate_cost().unwrap().cost_in_usd_cents.unwrap()
+  }
+
+  #[test]
+  fn t2v_5s_is_35() { assert_eq!(cost_cents(Some(5), false), 35); }
+
+  #[test]
+  fn t2v_10s_is_70() { assert_eq!(cost_cents(Some(10), false), 70); }
+
+  #[test]
+  fn i2v_5s_is_35() { assert_eq!(cost_cents(Some(5), true), 35); }
+
+  #[test]
+  fn default_is_5s_priced_at_35() { assert_eq!(cost_cents(None, false), 35); }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/mod.rs
new file mode 100644
index 0000000000..98150bd014
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/mod.rs
@@ -0,0 +1,3 @@
+pub mod build;
+pub mod cost;
+pub mod request;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/request.rs
new file mode 100644
index 0000000000..1f33da24fc
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_5_turbo_pro/request.rs
@@ -0,0 +1,63 @@
+use std::fmt::Debug;
+use std::sync::Arc;
+
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p5_turbo_pro_image_to_video_webhook::{
+  enqueue_kling_v2p5_turbo_pro_image_to_video_webhook, EnqueueKlingV2p5TurboProImageToVideoArgs,
+  EnqueueKlingV2p5TurboProImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_v2p5_turbo_pro_text_to_video_webhook::{
+  enqueue_kling_v2p5_turbo_pro_text_to_video_webhook, EnqueueKlingV2p5TurboProTextToVideoArgs,
+  EnqueueKlingV2p5TurboProTextToVideoRequest,
+};
+
+use crate::client::router_fal_client::RouterFalClient;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::provider_error::ProviderError;
+use crate::generate::generate_video::generate_video_response::{
+  FalVideoResponsePayload, GenerateVideoResponse,
+};
+
+#[derive(Clone, Debug)]
+pub enum FalKling2p5TurboProMode {
+  TextToVideo(EnqueueKlingV2p5TurboProTextToVideoRequest),
+  ImageToVideo(EnqueueKlingV2p5TurboProImageToVideoRequest),
+}
+
+#[derive(Clone, Debug)]
+pub struct FalKling2p5TurboProRequestState {
+  pub mode: FalKling2p5TurboProMode,
+}
+
+impl FalKling2p5TurboProRequestState {
+  pub async fn send(&self, client: &RouterFalClient) -> Result<GenerateVideoResponse, ArtcraftRouterError> {
+    let (webhook_response, outbound_request): (_, Arc<dyn Debug + Send + Sync>) = match &self.mode {
+      FalKling2p5TurboProMode::TextToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKlingV2p5TurboProTextToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_v2p5_turbo_pro_text_to_video_webhook(args).await, outbound)
+      }
+      FalKling2p5TurboProMode::ImageToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKlingV2p5TurboProImageToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_v2p5_turbo_pro_image_to_video_webhook(args).await, outbound)
+      }
+    };
+
+    let webhook_response = webhook_response
+      .map_err(|e| ArtcraftRouterError::Provider(ProviderError::Fal(e)))?;
+
+    Ok(GenerateVideoResponse::Fal(FalVideoResponsePayload {
+      request_id: webhook_response.request_id,
+      gateway_request_id: webhook_response.gateway_request_id,
+      maybe_outbound_request: Some(outbound_request),
+    }))
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/build.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/build.rs
new file mode 100644
index 0000000000..bbeb56c800
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/build.rs
@@ -0,0 +1,186 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p6_pro_image_to_video_webhook::{
+  EnqueueKlingV2p6ProImageToVideoDurationSeconds, EnqueueKlingV2p6ProImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_v2p6_pro_text_to_video_webhook::{
+  EnqueueKlingV2p6ProTextToVideoAspectRatio, EnqueueKlingV2p6ProTextToVideoDurationSeconds,
+  EnqueueKlingV2p6ProTextToVideoRequest,
+};
+
+use crate::api::common_aspect_ratio::CommonAspectRatio;
+use crate::client::request_mismatch_mitigation_strategy::RequestMismatchMitigationStrategy;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::client_error::ClientError;
+use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::build::optional_url;
+use crate::generate::generate_video_v2::providers::fal::kling_2_6_pro::request::{
+  FalKling2p6ProMode, FalKling2p6ProRequestState,
+};
+use crate::generate::generate_video_v2::video_generation_draft_or_request::VideoGenerationDraftOrRequest;
+use crate::generate::generate_video_v2::video_generation_request::VideoGenerationRequest;
+
+#[derive(Debug, Clone, Copy)]
+pub(crate) enum PlanAspectRatio {
+  Square,
+  SixteenByNine,
+  NineBySixteen,
+}
+
+#[derive(Debug, Clone, Copy)]
+pub(crate) enum PlanDuration {
+  Five,
+  Ten,
+}
+
+pub fn build_fal_kling_2_6_pro(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<VideoGenerationDraftOrRequest, ArtcraftRouterError> {
+  let strategy = builder.request_mismatch_mitigation_strategy;
+
+  if builder.end_frame.is_some() {
+    return Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+      field: "end_frame",
+      value: "Kling 2.6 Pro does not support an ending frame".to_string(),
+    }));
+  }
+
+  let aspect_ratio = plan_aspect_ratio(builder.aspect_ratio, strategy)?;
+  let duration = plan_duration(builder.duration_seconds, strategy)?;
+  let prompt = builder.prompt.clone().unwrap_or_default();
+  let negative_prompt = builder.negative_prompt.clone();
+  let generate_audio = builder.generate_audio;
+
+  let mode = match optional_url(builder.start_frame.clone())? {
+    None => FalKling2p6ProMode::TextToVideo(EnqueueKlingV2p6ProTextToVideoRequest {
+      prompt,
+      generate_audio,
+      negative_prompt,
+      duration: duration.map(to_t2v_duration),
+      aspect_ratio: aspect_ratio.map(to_t2v_aspect_ratio),
+    }),
+    Some(image_url) => FalKling2p6ProMode::ImageToVideo(EnqueueKlingV2p6ProImageToVideoRequest {
+      prompt,
+      image_url,
+      generate_audio,
+      negative_prompt,
+      duration: duration.map(to_i2v_duration),
+    }),
+  };
+
+  Ok(VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling2p6Pro(
+    FalKling2p6ProRequestState { mode },
+  )))
+}
+
+fn plan_aspect_ratio(
+  aspect_ratio: Option<CommonAspectRatio>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Option<PlanAspectRatio>, ArtcraftRouterError> {
+  use PlanAspectRatio as Ar;
+  match aspect_ratio {
+    None => Ok(None),
+
+    Some(CommonAspectRatio::Square) | Some(CommonAspectRatio::SquareHd) => Ok(Some(Ar::Square)),
+    Some(CommonAspectRatio::WideSixteenByNine) | Some(CommonAspectRatio::Wide) => Ok(Some(Ar::SixteenByNine)),
+    Some(CommonAspectRatio::TallNineBySixteen) | Some(CommonAspectRatio::Tall) => Ok(Some(Ar::NineBySixteen)),
+
+    Some(CommonAspectRatio::Auto)
+    | Some(CommonAspectRatio::Auto2k)
+    | Some(CommonAspectRatio::Auto4k) => Ok(Some(Ar::SixteenByNine)),
+
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "aspect_ratio",
+          value: format!("{:?}", other),
+        }))
+      }
+      _ => Ok(Some(Ar::SixteenByNine)),
+    },
+  }
+}
+
+fn plan_duration(
+  duration_seconds: Option<u16>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Option<PlanDuration>, ArtcraftRouterError> {
+  match duration_seconds {
+    None => Ok(None),
+    Some(5) => Ok(Some(PlanDuration::Five)),
+    Some(10) => Ok(Some(PlanDuration::Ten)),
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "duration_seconds",
+          value: format!("{}", other),
+        }))
+      }
+      RequestMismatchMitigationStrategy::PayMoreUpgrade => Ok(Some(PlanDuration::Ten)),
+      RequestMismatchMitigationStrategy::PayLessDowngrade => Ok(Some(PlanDuration::Five)),
+    },
+  }
+}
+
+fn to_t2v_duration(d: PlanDuration) -> EnqueueKlingV2p6ProTextToVideoDurationSeconds {
+  match d {
+    PlanDuration::Five => EnqueueKlingV2p6ProTextToVideoDurationSeconds::Five,
+    PlanDuration::Ten => EnqueueKlingV2p6ProTextToVideoDurationSeconds::Ten,
+  }
+}
+
+fn to_t2v_aspect_ratio(a: PlanAspectRatio) -> EnqueueKlingV2p6ProTextToVideoAspectRatio {
+  match a {
+    PlanAspectRatio::Square => EnqueueKlingV2p6ProTextToVideoAspectRatio::Square,
+    PlanAspectRatio::SixteenByNine => EnqueueKlingV2p6ProTextToVideoAspectRatio::SixteenByNine,
+    PlanAspectRatio::NineBySixteen => EnqueueKlingV2p6ProTextToVideoAspectRatio::NineBySixteen,
+  }
+}
+
+fn to_i2v_duration(d: PlanDuration) -> EnqueueKlingV2p6ProImageToVideoDurationSeconds {
+  match d {
+    PlanDuration::Five => EnqueueKlingV2p6ProImageToVideoDurationSeconds::Five,
+    PlanDuration::Ten => EnqueueKlingV2p6ProImageToVideoDurationSeconds::Ten,
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+
+  use super::*;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling2p6Pro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn end_frame_errors() {
+    let mut b = base_builder();
+    b.end_frame = Some(ImageRef::Url("https://example.com/end.png".to_string()));
+    assert!(build_fal_kling_2_6_pro(b).is_err());
+  }
+
+  #[test]
+  fn no_start_frame_picks_t2v() {
+    let result = build_fal_kling_2_6_pro(base_builder()).expect("build");
+    if let VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling2p6Pro(s)) = result {
+      assert!(matches!(s.mode, FalKling2p6ProMode::TextToVideo(_)));
+    } else { panic!("expected FalKling2p6Pro"); }
+  }
+
+  #[test]
+  fn start_frame_picks_i2v() {
+    let mut b = base_builder();
+    b.start_frame = Some(ImageRef::Url("https://example.com/a.png".to_string()));
+    let result = build_fal_kling_2_6_pro(b).expect("build");
+    if let VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling2p6Pro(s)) = result {
+      assert!(matches!(s.mode, FalKling2p6ProMode::ImageToVideo(_)));
+    } else { panic!("expected FalKling2p6Pro"); }
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/cost.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/cost.rs
new file mode 100644
index 0000000000..1b7cc46354
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/cost.rs
@@ -0,0 +1,88 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p6_pro_image_to_video_webhook::EnqueueKlingV2p6ProImageToVideoDurationSeconds;
+use fal_client::requests::webhook::video::text::enqueue_kling_v2p6_pro_text_to_video_webhook::EnqueueKlingV2p6ProTextToVideoDurationSeconds;
+
+use crate::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use crate::generate::generate_video_v2::providers::fal::kling_2_6_pro::request::{
+  FalKling2p6ProMode, FalKling2p6ProRequestState,
+};
+
+#[derive(Clone, Debug)]
+pub struct FalKling2p6ProCostState {
+  pub is_ten_seconds: bool,
+  pub generate_audio: bool,
+}
+
+impl FalKling2p6ProCostState {
+  pub fn from_request(request: &FalKling2p6ProRequestState) -> Self {
+    let (is_ten_seconds, generate_audio) = match &request.mode {
+      FalKling2p6ProMode::TextToVideo(req) => (
+        matches!(req.duration, Some(EnqueueKlingV2p6ProTextToVideoDurationSeconds::Ten)),
+        req.generate_audio.unwrap_or(true),
+      ),
+      FalKling2p6ProMode::ImageToVideo(req) => (
+        matches!(req.duration, Some(EnqueueKlingV2p6ProImageToVideoDurationSeconds::Ten)),
+        req.generate_audio.unwrap_or(true),
+      ),
+    };
+    Self { is_ten_seconds, generate_audio }
+  }
+
+  pub fn estimate_cost(&self) -> VideoGenerationCostEstimate {
+    // Mirrors fal_client kling_v2p6_pro:
+    //   audio off: $0.07/sec → 5s=35¢, 10s=70¢
+    //   audio on:  $0.14/sec → 5s=70¢, 10s=140¢
+    let cost_in_usd_cents: u64 = match (self.generate_audio, self.is_ten_seconds) {
+      (false, false) => 35,
+      (false, true) => 70,
+      (true, false) => 70,
+      (true, true) => 140,
+    };
+
+    VideoGenerationCostEstimate {
+      cost_in_credits: Some(cost_in_usd_cents),
+      cost_in_usd_cents: Some(cost_in_usd_cents),
+      is_free: false,
+      is_unlimited: false,
+      is_rate_limited: false,
+      has_watermark: false,
+      failures_are_refunded: None,
+    }
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::provider::Provider;
+  use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+
+  fn cost_cents(duration_seconds: Option<u16>, generate_audio: Option<bool>) -> u64 {
+    let b = GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling2p6Pro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      duration_seconds,
+      generate_audio,
+      ..Default::default()
+    };
+    b.build2().unwrap().estimate_cost().unwrap().cost_in_usd_cents.unwrap()
+  }
+
+  #[test]
+  fn audio_off_5s_is_35() { assert_eq!(cost_cents(Some(5), Some(false)), 35); }
+
+  #[test]
+  fn audio_off_10s_is_70() { assert_eq!(cost_cents(Some(10), Some(false)), 70); }
+
+  #[test]
+  fn audio_on_5s_is_70() { assert_eq!(cost_cents(Some(5), Some(true)), 70); }
+
+  #[test]
+  fn audio_on_10s_is_140() { assert_eq!(cost_cents(Some(10), Some(true)), 140); }
+
+  #[test]
+  fn audio_default_is_on() {
+    // None → audio defaults to true.
+    assert_eq!(cost_cents(Some(5), None), cost_cents(Some(5), Some(true)));
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/mod.rs
new file mode 100644
index 0000000000..98150bd014
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/mod.rs
@@ -0,0 +1,3 @@
+pub mod build;
+pub mod cost;
+pub mod request;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/request.rs
new file mode 100644
index 0000000000..b5638b34e4
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_2_6_pro/request.rs
@@ -0,0 +1,63 @@
+use std::fmt::Debug;
+use std::sync::Arc;
+
+use fal_client::requests::webhook::video::image::enqueue_kling_v2p6_pro_image_to_video_webhook::{
+  enqueue_kling_v2p6_pro_image_to_video_webhook, EnqueueKlingV2p6ProImageToVideoArgs,
+  EnqueueKlingV2p6ProImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_v2p6_pro_text_to_video_webhook::{
+  enqueue_kling_v2p6_pro_text_to_video_webhook, EnqueueKlingV2p6ProTextToVideoArgs,
+  EnqueueKlingV2p6ProTextToVideoRequest,
+};
+
+use crate::client::router_fal_client::RouterFalClient;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::provider_error::ProviderError;
+use crate::generate::generate_video::generate_video_response::{
+  FalVideoResponsePayload, GenerateVideoResponse,
+};
+
+#[derive(Clone, Debug)]
+pub enum FalKling2p6ProMode {
+  TextToVideo(EnqueueKlingV2p6ProTextToVideoRequest),
+  ImageToVideo(EnqueueKlingV2p6ProImageToVideoRequest),
+}
+
+#[derive(Clone, Debug)]
+pub struct FalKling2p6ProRequestState {
+  pub mode: FalKling2p6ProMode,
+}
+
+impl FalKling2p6ProRequestState {
+  pub async fn send(&self, client: &RouterFalClient) -> Result<GenerateVideoResponse, ArtcraftRouterError> {
+    let (webhook_response, outbound_request): (_, Arc<dyn Debug + Send + Sync>) = match &self.mode {
+      FalKling2p6ProMode::TextToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKlingV2p6ProTextToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_v2p6_pro_text_to_video_webhook(args).await, outbound)
+      }
+      FalKling2p6ProMode::ImageToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKlingV2p6ProImageToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_v2p6_pro_image_to_video_webhook(args).await, outbound)
+      }
+    };
+
+    let webhook_response = webhook_response
+      .map_err(|e| ArtcraftRouterError::Provider(ProviderError::Fal(e)))?;
+
+    Ok(GenerateVideoResponse::Fal(FalVideoResponsePayload {
+      request_id: webhook_response.request_id,
+      gateway_request_id: webhook_response.gateway_request_id,
+      maybe_outbound_request: Some(outbound_request),
+    }))
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/build.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/build.rs
new file mode 100644
index 0000000000..466f05364a
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/build.rs
@@ -0,0 +1,253 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_3p0_pro_image_to_video_webhook::{
+  EnqueueKling3p0ProImageToVideoAspectRatio, EnqueueKling3p0ProImageToVideoDuration,
+  EnqueueKling3p0ProImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_3p0_pro_text_to_video_webhook::{
+  EnqueueKling3p0ProTextToVideoAspectRatio, EnqueueKling3p0ProTextToVideoDuration,
+  EnqueueKling3p0ProTextToVideoRequest,
+};
+
+use crate::api::common_aspect_ratio::CommonAspectRatio;
+use crate::client::request_mismatch_mitigation_strategy::RequestMismatchMitigationStrategy;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::client_error::ClientError;
+use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::build::optional_url;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_pro::request::{
+  FalKling3p0ProMode, FalKling3p0ProRequestState,
+};
+use crate::generate::generate_video_v2::video_generation_draft_or_request::VideoGenerationDraftOrRequest;
+use crate::generate::generate_video_v2::video_generation_request::VideoGenerationRequest;
+
+#[derive(Debug, Clone, Copy)]
+pub(crate) enum PlanAspectRatio {
+  Square,
+  SixteenByNine,
+  NineBySixteen,
+}
+
+/// 3-15 seconds inclusive — represented as a `u8` because the fal_client side
+/// has 13 enum variants (Three..Fifteen). Stored here so the cost calculator
+/// can recover the exact second count for billing.
+#[derive(Debug, Clone, Copy)]
+pub(crate) struct PlanDuration(pub u8);
+
+const MIN_DURATION: u16 = 3;
+const MAX_DURATION: u16 = 15;
+
+pub fn build_fal_kling_3p0_pro(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<VideoGenerationDraftOrRequest, ArtcraftRouterError> {
+  let state = build_kling_3p0_pro_state(builder)?;
+  Ok(VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling3p0Pro(state)))
+}
+
+fn build_kling_3p0_pro_state(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<FalKling3p0ProRequestState, ArtcraftRouterError> {
+  let strategy = builder.request_mismatch_mitigation_strategy;
+
+  let aspect_ratio = plan_aspect_ratio(builder.aspect_ratio, strategy)?;
+  let duration = plan_duration(builder.duration_seconds, strategy)?;
+  let prompt = builder.prompt.clone().unwrap_or_default();
+  let negative_prompt = builder.negative_prompt.clone();
+  let generate_audio = builder.generate_audio;
+
+  let mode = match optional_url(builder.start_frame.clone())? {
+    None => {
+      if builder.end_frame.is_some() {
+        return Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "end_frame",
+          value: "Kling 3.0 Pro requires a start_frame when end_frame is provided".to_string(),
+        }));
+      }
+      FalKling3p0ProMode::TextToVideo(EnqueueKling3p0ProTextToVideoRequest {
+        prompt,
+        generate_audio,
+        negative_prompt,
+        duration: duration.map(to_t2v_duration),
+        aspect_ratio: aspect_ratio.map(to_t2v_aspect_ratio),
+        shot_type: None,
+      })
+    }
+    Some(image_url) => FalKling3p0ProMode::ImageToVideo(EnqueueKling3p0ProImageToVideoRequest {
+      prompt,
+      image_url,
+      end_image_url: optional_url(builder.end_frame.clone())?,
+      generate_audio,
+      negative_prompt,
+      duration: duration.map(to_i2v_duration),
+      aspect_ratio: aspect_ratio.map(to_i2v_aspect_ratio),
+      shot_type: None,
+    }),
+  };
+
+  Ok(FalKling3p0ProRequestState { mode })
+}
+
+pub(crate) fn plan_aspect_ratio(
+  aspect_ratio: Option<CommonAspectRatio>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Option<PlanAspectRatio>, ArtcraftRouterError> {
+  use PlanAspectRatio as Ar;
+  match aspect_ratio {
+    None => Ok(None),
+
+    Some(CommonAspectRatio::Square) | Some(CommonAspectRatio::SquareHd) => Ok(Some(Ar::Square)),
+    Some(CommonAspectRatio::WideSixteenByNine) | Some(CommonAspectRatio::Wide) => Ok(Some(Ar::SixteenByNine)),
+    Some(CommonAspectRatio::TallNineBySixteen) | Some(CommonAspectRatio::Tall) => Ok(Some(Ar::NineBySixteen)),
+
+    Some(CommonAspectRatio::Auto)
+    | Some(CommonAspectRatio::Auto2k)
+    | Some(CommonAspectRatio::Auto4k) => Ok(Some(Ar::SixteenByNine)),
+
+    Some(other) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "aspect_ratio",
+          value: format!("{:?}", other),
+        }))
+      }
+      _ => Ok(Some(Ar::SixteenByNine)),
+    },
+  }
+}
+
+pub(crate) fn plan_duration(
+  duration_seconds: Option<u16>,
+  strategy: RequestMismatchMitigationStrategy,
+) -> Result<Option<PlanDuration>, ArtcraftRouterError> {
+  match duration_seconds {
+    None => Ok(None),
+    Some(d) if (MIN_DURATION..=MAX_DURATION).contains(&d) => Ok(Some(PlanDuration(d as u8))),
+    Some(d) => match strategy {
+      RequestMismatchMitigationStrategy::ErrorOut => {
+        Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "duration_seconds",
+          value: format!("{}", d),
+        }))
+      }
+      _ => Ok(Some(PlanDuration(d.clamp(MIN_DURATION, MAX_DURATION) as u8))),
+    },
+  }
+}
+
+fn to_t2v_duration(d: PlanDuration) -> EnqueueKling3p0ProTextToVideoDuration {
+  use EnqueueKling3p0ProTextToVideoDuration as D;
+  match d.0 {
+    3 => D::ThreeSeconds,
+    4 => D::FourSeconds,
+    5 => D::FiveSeconds,
+    6 => D::SixSeconds,
+    7 => D::SevenSeconds,
+    8 => D::EightSeconds,
+    9 => D::NineSeconds,
+    10 => D::TenSeconds,
+    11 => D::ElevenSeconds,
+    12 => D::TwelveSeconds,
+    13 => D::ThirteenSeconds,
+    14 => D::FourteenSeconds,
+    _ => D::FifteenSeconds,
+  }
+}
+
+fn to_i2v_duration(d: PlanDuration) -> EnqueueKling3p0ProImageToVideoDuration {
+  use EnqueueKling3p0ProImageToVideoDuration as D;
+  match d.0 {
+    3 => D::ThreeSeconds,
+    4 => D::FourSeconds,
+    5 => D::FiveSeconds,
+    6 => D::SixSeconds,
+    7 => D::SevenSeconds,
+    8 => D::EightSeconds,
+    9 => D::NineSeconds,
+    10 => D::TenSeconds,
+    11 => D::ElevenSeconds,
+    12 => D::TwelveSeconds,
+    13 => D::ThirteenSeconds,
+    14 => D::FourteenSeconds,
+    _ => D::FifteenSeconds,
+  }
+}
+
+fn to_t2v_aspect_ratio(a: PlanAspectRatio) -> EnqueueKling3p0ProTextToVideoAspectRatio {
+  match a {
+    PlanAspectRatio::Square => EnqueueKling3p0ProTextToVideoAspectRatio::Square,
+    PlanAspectRatio::SixteenByNine => EnqueueKling3p0ProTextToVideoAspectRatio::SixteenByNine,
+    PlanAspectRatio::NineBySixteen => EnqueueKling3p0ProTextToVideoAspectRatio::NineBySixteen,
+  }
+}
+
+fn to_i2v_aspect_ratio(a: PlanAspectRatio) -> EnqueueKling3p0ProImageToVideoAspectRatio {
+  match a {
+    PlanAspectRatio::Square => EnqueueKling3p0ProImageToVideoAspectRatio::Square,
+    PlanAspectRatio::SixteenByNine => EnqueueKling3p0ProImageToVideoAspectRatio::SixteenByNine,
+    PlanAspectRatio::NineBySixteen => EnqueueKling3p0ProImageToVideoAspectRatio::NineBySixteen,
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+  use crate::client::request_mismatch_mitigation_strategy::RequestMismatchMitigationStrategy;
+
+  use super::*;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling3p0Pro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn no_start_frame_picks_t2v() {
+    let result = build_fal_kling_3p0_pro(base_builder()).expect("build");
+    if let VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling3p0Pro(s)) = result {
+      assert!(matches!(s.mode, FalKling3p0ProMode::TextToVideo(_)));
+    } else { panic!("expected FalKling3p0Pro"); }
+  }
+
+  #[test]
+  fn end_frame_without_start_frame_errors() {
+    let mut b = base_builder();
+    b.end_frame = Some(ImageRef::Url("https://example.com/end.png".to_string()));
+    assert!(build_fal_kling_3p0_pro(b).is_err());
+  }
+
+  #[test]
+  fn duration_3s_accepted() {
+    let mut b = base_builder();
+    b.duration_seconds = Some(3);
+    assert!(build_fal_kling_3p0_pro(b).is_ok());
+  }
+
+  #[test]
+  fn duration_15s_accepted() {
+    let mut b = base_builder();
+    b.duration_seconds = Some(15);
+    assert!(build_fal_kling_3p0_pro(b).is_ok());
+  }
+
+  #[test]
+  fn duration_out_of_range_errors_with_error_out() {
+    let mut b = base_builder();
+    b.duration_seconds = Some(2);
+    b.request_mismatch_mitigation_strategy = RequestMismatchMitigationStrategy::ErrorOut;
+    assert!(build_fal_kling_3p0_pro(b).is_err());
+  }
+
+  #[test]
+  fn duration_out_of_range_clamps_with_pay_less() {
+    let mut b = base_builder();
+    b.duration_seconds = Some(20);
+    b.request_mismatch_mitigation_strategy = RequestMismatchMitigationStrategy::PayLessDowngrade;
+    assert!(build_fal_kling_3p0_pro(b).is_ok());
+  }
+
+  use crate::generate::generate_video_v2::providers::fal::kling_3p0_pro::request::FalKling3p0ProMode;
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/cost.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/cost.rs
new file mode 100644
index 0000000000..cf6d68e1dc
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/cost.rs
@@ -0,0 +1,136 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_3p0_pro_image_to_video_webhook::EnqueueKling3p0ProImageToVideoDuration;
+use fal_client::requests::webhook::video::text::enqueue_kling_3p0_pro_text_to_video_webhook::EnqueueKling3p0ProTextToVideoDuration;
+
+use crate::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_pro::request::{
+  FalKling3p0ProMode, FalKling3p0ProRequestState,
+};
+
+#[derive(Clone, Debug)]
+pub struct FalKling3p0ProCostState {
+  pub duration_seconds: u64,
+  pub generate_audio: bool,
+}
+
+impl FalKling3p0ProCostState {
+  pub fn from_request(request: &FalKling3p0ProRequestState) -> Self {
+    let (duration_seconds, generate_audio) = match &request.mode {
+      FalKling3p0ProMode::TextToVideo(req) => (
+        t2v_duration_seconds(req.duration),
+        req.generate_audio.unwrap_or(true),
+      ),
+      FalKling3p0ProMode::ImageToVideo(req) => (
+        i2v_duration_seconds(req.duration),
+        req.generate_audio.unwrap_or(true),
+      ),
+    };
+    Self { duration_seconds, generate_audio }
+  }
+
+  pub fn estimate_cost(&self) -> VideoGenerationCostEstimate {
+    // Mirrors fal_client kling_3p0_pro:
+    //   audio off: $0.224/sec  (rate=224 in tenths-of-cents)
+    //   audio on:  $0.336/sec  (rate=336)
+    // ceiling-divided to whole cents.
+    let rate: u64 = if self.generate_audio { 336 } else { 224 };
+    let cost_in_usd_cents = (rate * self.duration_seconds + 9) / 10;
+
+    VideoGenerationCostEstimate {
+      cost_in_credits: Some(cost_in_usd_cents),
+      cost_in_usd_cents: Some(cost_in_usd_cents),
+      is_free: false,
+      is_unlimited: false,
+      is_rate_limited: false,
+      has_watermark: false,
+      failures_are_refunded: None,
+    }
+  }
+}
+
+/// Default duration is 5s when None per Fal client.
+fn t2v_duration_seconds(d: Option<EnqueueKling3p0ProTextToVideoDuration>) -> u64 {
+  use EnqueueKling3p0ProTextToVideoDuration as D;
+  match d {
+    None => 5,
+    Some(D::ThreeSeconds) => 3,
+    Some(D::FourSeconds) => 4,
+    Some(D::FiveSeconds) => 5,
+    Some(D::SixSeconds) => 6,
+    Some(D::SevenSeconds) => 7,
+    Some(D::EightSeconds) => 8,
+    Some(D::NineSeconds) => 9,
+    Some(D::TenSeconds) => 10,
+    Some(D::ElevenSeconds) => 11,
+    Some(D::TwelveSeconds) => 12,
+    Some(D::ThirteenSeconds) => 13,
+    Some(D::FourteenSeconds) => 14,
+    Some(D::FifteenSeconds) => 15,
+  }
+}
+
+fn i2v_duration_seconds(d: Option<EnqueueKling3p0ProImageToVideoDuration>) -> u64 {
+  use EnqueueKling3p0ProImageToVideoDuration as D;
+  match d {
+    None => 5,
+    Some(D::ThreeSeconds) => 3,
+    Some(D::FourSeconds) => 4,
+    Some(D::FiveSeconds) => 5,
+    Some(D::SixSeconds) => 6,
+    Some(D::SevenSeconds) => 7,
+    Some(D::EightSeconds) => 8,
+    Some(D::NineSeconds) => 9,
+    Some(D::TenSeconds) => 10,
+    Some(D::ElevenSeconds) => 11,
+    Some(D::TwelveSeconds) => 12,
+    Some(D::ThirteenSeconds) => 13,
+    Some(D::FourteenSeconds) => 14,
+    Some(D::FifteenSeconds) => 15,
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::provider::Provider;
+  use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+
+  fn cost_cents(duration_seconds: Option<u16>, generate_audio: Option<bool>) -> u64 {
+    let b = GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling3p0Pro,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      duration_seconds,
+      generate_audio,
+      ..Default::default()
+    };
+    b.build2().unwrap().estimate_cost().unwrap().cost_in_usd_cents.unwrap()
+  }
+
+  #[test]
+  fn audio_on_5s_is_168() {
+    // rate=336, (336*5 + 9) / 10 = 1689/10 = 168.
+    assert_eq!(cost_cents(Some(5), Some(true)), 168);
+  }
+
+  #[test]
+  fn audio_off_5s_is_112() {
+    // rate=224, (224*5 + 9) / 10 = 1129/10 = 112.
+    assert_eq!(cost_cents(Some(5), Some(false)), 112);
+  }
+
+  #[test]
+  fn audio_on_10s_is_336() {
+    assert_eq!(cost_cents(Some(10), Some(true)), 336);
+  }
+
+  #[test]
+  fn audio_off_15s_is_336() {
+    // rate=224, (224*15 + 9) / 10 = 3369/10 = 336.
+    assert_eq!(cost_cents(Some(15), Some(false)), 336);
+  }
+
+  #[test]
+  fn default_duration_is_5s() {
+    assert_eq!(cost_cents(None, Some(true)), cost_cents(Some(5), Some(true)));
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/mod.rs
new file mode 100644
index 0000000000..98150bd014
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/mod.rs
@@ -0,0 +1,3 @@
+pub mod build;
+pub mod cost;
+pub mod request;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/request.rs
new file mode 100644
index 0000000000..58c2adf287
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_pro/request.rs
@@ -0,0 +1,63 @@
+use std::fmt::Debug;
+use std::sync::Arc;
+
+use fal_client::requests::webhook::video::image::enqueue_kling_3p0_pro_image_to_video_webhook::{
+  enqueue_kling_3p0_pro_image_to_video_webhook, EnqueueKling3p0ProImageToVideoArgs,
+  EnqueueKling3p0ProImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_3p0_pro_text_to_video_webhook::{
+  enqueue_kling_3p0_pro_text_to_video_webhook, EnqueueKling3p0ProTextToVideoArgs,
+  EnqueueKling3p0ProTextToVideoRequest,
+};
+
+use crate::client::router_fal_client::RouterFalClient;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::provider_error::ProviderError;
+use crate::generate::generate_video::generate_video_response::{
+  FalVideoResponsePayload, GenerateVideoResponse,
+};
+
+#[derive(Clone, Debug)]
+pub enum FalKling3p0ProMode {
+  TextToVideo(EnqueueKling3p0ProTextToVideoRequest),
+  ImageToVideo(EnqueueKling3p0ProImageToVideoRequest),
+}
+
+#[derive(Clone, Debug)]
+pub struct FalKling3p0ProRequestState {
+  pub mode: FalKling3p0ProMode,
+}
+
+impl FalKling3p0ProRequestState {
+  pub async fn send(&self, client: &RouterFalClient) -> Result<GenerateVideoResponse, ArtcraftRouterError> {
+    let (webhook_response, outbound_request): (_, Arc<dyn Debug + Send + Sync>) = match &self.mode {
+      FalKling3p0ProMode::TextToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKling3p0ProTextToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_3p0_pro_text_to_video_webhook(args).await, outbound)
+      }
+      FalKling3p0ProMode::ImageToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKling3p0ProImageToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_3p0_pro_image_to_video_webhook(args).await, outbound)
+      }
+    };
+
+    let webhook_response = webhook_response
+      .map_err(|e| ArtcraftRouterError::Provider(ProviderError::Fal(e)))?;
+
+    Ok(GenerateVideoResponse::Fal(FalVideoResponsePayload {
+      request_id: webhook_response.request_id,
+      gateway_request_id: webhook_response.gateway_request_id,
+      maybe_outbound_request: Some(outbound_request),
+    }))
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/build.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/build.rs
new file mode 100644
index 0000000000..f4acfafa47
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/build.rs
@@ -0,0 +1,163 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_3p0_standard_image_to_video_webhook::{
+  EnqueueKling3p0StandardImageToVideoAspectRatio, EnqueueKling3p0StandardImageToVideoDuration,
+  EnqueueKling3p0StandardImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_3p0_standard_text_to_video_webhook::{
+  EnqueueKling3p0StandardTextToVideoAspectRatio, EnqueueKling3p0StandardTextToVideoDuration,
+  EnqueueKling3p0StandardTextToVideoRequest,
+};
+
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::client_error::ClientError;
+use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::build::optional_url;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_pro::build::{
+  plan_aspect_ratio, plan_duration, PlanAspectRatio, PlanDuration,
+};
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_standard::request::{
+  FalKling3p0StandardMode, FalKling3p0StandardRequestState,
+};
+use crate::generate::generate_video_v2::video_generation_draft_or_request::VideoGenerationDraftOrRequest;
+use crate::generate::generate_video_v2::video_generation_request::VideoGenerationRequest;
+
+pub fn build_fal_kling_3p0_standard(
+  builder: GenerateVideoRequestBuilder,
+) -> Result<VideoGenerationDraftOrRequest, ArtcraftRouterError> {
+  let strategy = builder.request_mismatch_mitigation_strategy;
+
+  let aspect_ratio = plan_aspect_ratio(builder.aspect_ratio, strategy)?;
+  let duration = plan_duration(builder.duration_seconds, strategy)?;
+  let prompt = builder.prompt.clone().unwrap_or_default();
+  let negative_prompt = builder.negative_prompt.clone();
+  let generate_audio = builder.generate_audio;
+
+  let mode = match optional_url(builder.start_frame.clone())? {
+    None => {
+      if builder.end_frame.is_some() {
+        return Err(ArtcraftRouterError::Client(ClientError::ModelDoesNotSupportOption {
+          field: "end_frame",
+          value: "Kling 3.0 Standard requires a start_frame when end_frame is provided".to_string(),
+        }));
+      }
+      FalKling3p0StandardMode::TextToVideo(EnqueueKling3p0StandardTextToVideoRequest {
+        prompt,
+        generate_audio,
+        negative_prompt,
+        duration: duration.map(to_t2v_duration),
+        aspect_ratio: aspect_ratio.map(to_t2v_aspect_ratio),
+        shot_type: None,
+      })
+    }
+    Some(image_url) => FalKling3p0StandardMode::ImageToVideo(EnqueueKling3p0StandardImageToVideoRequest {
+      prompt,
+      image_url,
+      end_image_url: optional_url(builder.end_frame.clone())?,
+      generate_audio,
+      negative_prompt,
+      duration: duration.map(to_i2v_duration),
+      aspect_ratio: aspect_ratio.map(to_i2v_aspect_ratio),
+      shot_type: None,
+    }),
+  };
+
+  Ok(VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling3p0Standard(
+    FalKling3p0StandardRequestState { mode },
+  )))
+}
+
+fn to_t2v_duration(d: PlanDuration) -> EnqueueKling3p0StandardTextToVideoDuration {
+  use EnqueueKling3p0StandardTextToVideoDuration as D;
+  match d.0 {
+    3 => D::ThreeSeconds,
+    4 => D::FourSeconds,
+    5 => D::FiveSeconds,
+    6 => D::SixSeconds,
+    7 => D::SevenSeconds,
+    8 => D::EightSeconds,
+    9 => D::NineSeconds,
+    10 => D::TenSeconds,
+    11 => D::ElevenSeconds,
+    12 => D::TwelveSeconds,
+    13 => D::ThirteenSeconds,
+    14 => D::FourteenSeconds,
+    _ => D::FifteenSeconds,
+  }
+}
+
+fn to_i2v_duration(d: PlanDuration) -> EnqueueKling3p0StandardImageToVideoDuration {
+  use EnqueueKling3p0StandardImageToVideoDuration as D;
+  match d.0 {
+    3 => D::ThreeSeconds,
+    4 => D::FourSeconds,
+    5 => D::FiveSeconds,
+    6 => D::SixSeconds,
+    7 => D::SevenSeconds,
+    8 => D::EightSeconds,
+    9 => D::NineSeconds,
+    10 => D::TenSeconds,
+    11 => D::ElevenSeconds,
+    12 => D::TwelveSeconds,
+    13 => D::ThirteenSeconds,
+    14 => D::FourteenSeconds,
+    _ => D::FifteenSeconds,
+  }
+}
+
+fn to_t2v_aspect_ratio(a: PlanAspectRatio) -> EnqueueKling3p0StandardTextToVideoAspectRatio {
+  match a {
+    PlanAspectRatio::Square => EnqueueKling3p0StandardTextToVideoAspectRatio::Square,
+    PlanAspectRatio::SixteenByNine => EnqueueKling3p0StandardTextToVideoAspectRatio::SixteenByNine,
+    PlanAspectRatio::NineBySixteen => EnqueueKling3p0StandardTextToVideoAspectRatio::NineBySixteen,
+  }
+}
+
+fn to_i2v_aspect_ratio(a: PlanAspectRatio) -> EnqueueKling3p0StandardImageToVideoAspectRatio {
+  match a {
+    PlanAspectRatio::Square => EnqueueKling3p0StandardImageToVideoAspectRatio::Square,
+    PlanAspectRatio::SixteenByNine => EnqueueKling3p0StandardImageToVideoAspectRatio::SixteenByNine,
+    PlanAspectRatio::NineBySixteen => EnqueueKling3p0StandardImageToVideoAspectRatio::NineBySixteen,
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::image_ref::ImageRef;
+  use crate::api::provider::Provider;
+
+  use super::*;
+
+  fn base_builder() -> GenerateVideoRequestBuilder {
+    GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling3p0Standard,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      ..Default::default()
+    }
+  }
+
+  #[test]
+  fn no_start_frame_picks_t2v() {
+    let result = build_fal_kling_3p0_standard(base_builder()).expect("build");
+    if let VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling3p0Standard(s)) = result {
+      assert!(matches!(s.mode, FalKling3p0StandardMode::TextToVideo(_)));
+    } else { panic!("expected FalKling3p0Standard"); }
+  }
+
+  #[test]
+  fn start_frame_picks_i2v() {
+    let mut b = base_builder();
+    b.start_frame = Some(ImageRef::Url("https://example.com/a.png".to_string()));
+    let result = build_fal_kling_3p0_standard(b).expect("build");
+    if let VideoGenerationDraftOrRequest::Request(VideoGenerationRequest::FalKling3p0Standard(s)) = result {
+      assert!(matches!(s.mode, FalKling3p0StandardMode::ImageToVideo(_)));
+    } else { panic!("expected FalKling3p0Standard"); }
+  }
+
+  #[test]
+  fn end_frame_without_start_frame_errors() {
+    let mut b = base_builder();
+    b.end_frame = Some(ImageRef::Url("https://example.com/end.png".to_string()));
+    assert!(build_fal_kling_3p0_standard(b).is_err());
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/cost.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/cost.rs
new file mode 100644
index 0000000000..4b1e4bfe29
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/cost.rs
@@ -0,0 +1,130 @@
+use fal_client::requests::webhook::video::image::enqueue_kling_3p0_standard_image_to_video_webhook::EnqueueKling3p0StandardImageToVideoDuration;
+use fal_client::requests::webhook::video::text::enqueue_kling_3p0_standard_text_to_video_webhook::EnqueueKling3p0StandardTextToVideoDuration;
+
+use crate::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_standard::request::{
+  FalKling3p0StandardMode, FalKling3p0StandardRequestState,
+};
+
+#[derive(Clone, Debug)]
+pub struct FalKling3p0StandardCostState {
+  pub duration_seconds: u64,
+  pub generate_audio: bool,
+}
+
+impl FalKling3p0StandardCostState {
+  pub fn from_request(request: &FalKling3p0StandardRequestState) -> Self {
+    let (duration_seconds, generate_audio) = match &request.mode {
+      FalKling3p0StandardMode::TextToVideo(req) => (
+        t2v_duration_seconds(req.duration),
+        req.generate_audio.unwrap_or(true),
+      ),
+      FalKling3p0StandardMode::ImageToVideo(req) => (
+        i2v_duration_seconds(req.duration),
+        req.generate_audio.unwrap_or(true),
+      ),
+    };
+    Self { duration_seconds, generate_audio }
+  }
+
+  pub fn estimate_cost(&self) -> VideoGenerationCostEstimate {
+    // Mirrors fal_client kling_3p0_standard:
+    //   audio off: $0.168/sec  (rate=168)
+    //   audio on:  $0.252/sec  (rate=252)
+    let rate: u64 = if self.generate_audio { 252 } else { 168 };
+    let cost_in_usd_cents = (rate * self.duration_seconds + 9) / 10;
+
+    VideoGenerationCostEstimate {
+      cost_in_credits: Some(cost_in_usd_cents),
+      cost_in_usd_cents: Some(cost_in_usd_cents),
+      is_free: false,
+      is_unlimited: false,
+      is_rate_limited: false,
+      has_watermark: false,
+      failures_are_refunded: None,
+    }
+  }
+}
+
+/// Default duration is 5s when None per Fal client.
+fn t2v_duration_seconds(d: Option<EnqueueKling3p0StandardTextToVideoDuration>) -> u64 {
+  use EnqueueKling3p0StandardTextToVideoDuration as D;
+  match d {
+    None => 5,
+    Some(D::ThreeSeconds) => 3,
+    Some(D::FourSeconds) => 4,
+    Some(D::FiveSeconds) => 5,
+    Some(D::SixSeconds) => 6,
+    Some(D::SevenSeconds) => 7,
+    Some(D::EightSeconds) => 8,
+    Some(D::NineSeconds) => 9,
+    Some(D::TenSeconds) => 10,
+    Some(D::ElevenSeconds) => 11,
+    Some(D::TwelveSeconds) => 12,
+    Some(D::ThirteenSeconds) => 13,
+    Some(D::FourteenSeconds) => 14,
+    Some(D::FifteenSeconds) => 15,
+  }
+}
+
+fn i2v_duration_seconds(d: Option<EnqueueKling3p0StandardImageToVideoDuration>) -> u64 {
+  use EnqueueKling3p0StandardImageToVideoDuration as D;
+  match d {
+    None => 5,
+    Some(D::ThreeSeconds) => 3,
+    Some(D::FourSeconds) => 4,
+    Some(D::FiveSeconds) => 5,
+    Some(D::SixSeconds) => 6,
+    Some(D::SevenSeconds) => 7,
+    Some(D::EightSeconds) => 8,
+    Some(D::NineSeconds) => 9,
+    Some(D::TenSeconds) => 10,
+    Some(D::ElevenSeconds) => 11,
+    Some(D::TwelveSeconds) => 12,
+    Some(D::ThirteenSeconds) => 13,
+    Some(D::FourteenSeconds) => 14,
+    Some(D::FifteenSeconds) => 15,
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::api::common_video_model::CommonVideoModel;
+  use crate::api::provider::Provider;
+  use crate::generate::generate_video::generate_video_request_builder::GenerateVideoRequestBuilder;
+
+  fn cost_cents(duration_seconds: Option<u16>, generate_audio: Option<bool>) -> u64 {
+    let b = GenerateVideoRequestBuilder {
+      model: CommonVideoModel::Kling3p0Standard,
+      provider: Provider::Fal,
+      prompt: Some("test".to_string()),
+      duration_seconds,
+      generate_audio,
+      ..Default::default()
+    };
+    b.build2().unwrap().estimate_cost().unwrap().cost_in_usd_cents.unwrap()
+  }
+
+  #[test]
+  fn audio_on_5s_is_126() {
+    // rate=252, (252*5 + 9) / 10 = 1269/10 = 126.
+    assert_eq!(cost_cents(Some(5), Some(true)), 126);
+  }
+
+  #[test]
+  fn audio_off_5s_is_84() {
+    // rate=168, (168*5 + 9) / 10 = 849/10 = 84.
+    assert_eq!(cost_cents(Some(5), Some(false)), 84);
+  }
+
+  #[test]
+  fn audio_on_10s_is_252() {
+    assert_eq!(cost_cents(Some(10), Some(true)), 252);
+  }
+
+  #[test]
+  fn audio_off_15s_is_252() {
+    // (168*15 + 9) / 10 = 2529/10 = 252.
+    assert_eq!(cost_cents(Some(15), Some(false)), 252);
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/mod.rs
new file mode 100644
index 0000000000..98150bd014
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/mod.rs
@@ -0,0 +1,3 @@
+pub mod build;
+pub mod cost;
+pub mod request;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/request.rs
new file mode 100644
index 0000000000..d13ea663cf
--- /dev/null
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/kling_3p0_standard/request.rs
@@ -0,0 +1,63 @@
+use std::fmt::Debug;
+use std::sync::Arc;
+
+use fal_client::requests::webhook::video::image::enqueue_kling_3p0_standard_image_to_video_webhook::{
+  enqueue_kling_3p0_standard_image_to_video_webhook, EnqueueKling3p0StandardImageToVideoArgs,
+  EnqueueKling3p0StandardImageToVideoRequest,
+};
+use fal_client::requests::webhook::video::text::enqueue_kling_3p0_standard_text_to_video_webhook::{
+  enqueue_kling_3p0_standard_text_to_video_webhook, EnqueueKling3p0StandardTextToVideoArgs,
+  EnqueueKling3p0StandardTextToVideoRequest,
+};
+
+use crate::client::router_fal_client::RouterFalClient;
+use crate::errors::artcraft_router_error::ArtcraftRouterError;
+use crate::errors::provider_error::ProviderError;
+use crate::generate::generate_video::generate_video_response::{
+  FalVideoResponsePayload, GenerateVideoResponse,
+};
+
+#[derive(Clone, Debug)]
+pub enum FalKling3p0StandardMode {
+  TextToVideo(EnqueueKling3p0StandardTextToVideoRequest),
+  ImageToVideo(EnqueueKling3p0StandardImageToVideoRequest),
+}
+
+#[derive(Clone, Debug)]
+pub struct FalKling3p0StandardRequestState {
+  pub mode: FalKling3p0StandardMode,
+}
+
+impl FalKling3p0StandardRequestState {
+  pub async fn send(&self, client: &RouterFalClient) -> Result<GenerateVideoResponse, ArtcraftRouterError> {
+    let (webhook_response, outbound_request): (_, Arc<dyn Debug + Send + Sync>) = match &self.mode {
+      FalKling3p0StandardMode::TextToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKling3p0StandardTextToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_3p0_standard_text_to_video_webhook(args).await, outbound)
+      }
+      FalKling3p0StandardMode::ImageToVideo(request) => {
+        let outbound: Arc<dyn Debug + Send + Sync> = Arc::new(request.clone());
+        let args = EnqueueKling3p0StandardImageToVideoArgs {
+          request: request.clone(),
+          webhook_url: client.webhook_url.as_str(),
+          api_key: &client.api_key,
+        };
+        (enqueue_kling_3p0_standard_image_to_video_webhook(args).await, outbound)
+      }
+    };
+
+    let webhook_response = webhook_response
+      .map_err(|e| ArtcraftRouterError::Provider(ProviderError::Fal(e)))?;
+
+    Ok(GenerateVideoResponse::Fal(FalVideoResponsePayload {
+      request_id: webhook_response.request_id,
+      gateway_request_id: webhook_response.gateway_request_id,
+      maybe_outbound_request: Some(outbound_request),
+    }))
+  }
+}
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/mod.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/mod.rs
index 412dc9b6ff..2e3bea7db6 100644
--- a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/mod.rs
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/providers/fal/mod.rs
@@ -1,3 +1,10 @@
+pub mod kling_1_6_pro;
+pub mod kling_2_1_master;
+pub mod kling_2_1_pro;
+pub mod kling_2_5_turbo_pro;
+pub mod kling_2_6_pro;
+pub mod kling_3p0_pro;
+pub mod kling_3p0_standard;
 pub mod seedance_1p0_lite;
 pub mod seedance_1p5_pro;
 pub mod veo_2;
diff --git a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/video_generation_request.rs b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/video_generation_request.rs
index e55ee1694e..a1e4ceb51d 100644
--- a/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/video_generation_request.rs
+++ b/crates/api_clients/artcraft/artcraft_router/src/generate/generate_video_v2/video_generation_request.rs
@@ -23,6 +23,20 @@ use crate::generate::generate_video_v2::providers::artcraft::seedance_2p0_bp::co
 use crate::generate::generate_video_v2::providers::artcraft::seedance_2p0_bp::request::ArtcraftSeedance2p0BytePlusRequestState;
 use crate::generate::generate_video_v2::providers::artcraft::seedance_2p0_bp_fast::cost::ArtcraftSeedance2p0BytePlusFastCostState;
 use crate::generate::generate_video_v2::providers::artcraft::seedance_2p0_bp_fast::request::ArtcraftSeedance2p0BytePlusFastRequestState;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::cost::FalKling16ProCostState;
+use crate::generate::generate_video_v2::providers::fal::kling_1_6_pro::request::FalKling16ProRequestState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_master::cost::FalKling21MasterCostState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_master::request::FalKling21MasterRequestState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_pro::cost::FalKling21ProCostState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_1_pro::request::FalKling21ProRequestState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_5_turbo_pro::cost::FalKling2p5TurboProCostState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_5_turbo_pro::request::FalKling2p5TurboProRequestState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_6_pro::cost::FalKling2p6ProCostState;
+use crate::generate::generate_video_v2::providers::fal::kling_2_6_pro::request::FalKling2p6ProRequestState;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_pro::cost::FalKling3p0ProCostState;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_pro::request::FalKling3p0ProRequestState;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_standard::cost::FalKling3p0StandardCostState;
+use crate::generate::generate_video_v2::providers::fal::kling_3p0_standard::request::FalKling3p0StandardRequestState;
 use crate::generate::generate_video_v2::providers::fal::seedance_1p0_lite::cost::FalSeedance10LiteCostState;
 use crate::generate::generate_video_v2::providers::fal::seedance_1p0_lite::request::FalSeedance10LiteRequestState;
 use crate::generate::generate_video_v2::providers::fal::seedance_1p5_pro::cost::FalSeedance1p5ProCostState;
@@ -62,6 +76,13 @@ pub enum VideoGenerationRequest {
   ArtcraftSeedance2p0UltraFast(ArtcraftSeedance2p0UltraFastRequestState),
   ArtcraftSeedance2p0BytePlus(ArtcraftSeedance2p0BytePlusRequestState),
   ArtcraftSeedance2p0BytePlusFast(ArtcraftSeedance2p0BytePlusFastRequestState),
+  FalKling16Pro(FalKling16ProRequestState),
+  FalKling21Master(FalKling21MasterRequestState),
+  FalKling21Pro(FalKling21ProRequestState),
+  FalKling2p5TurboPro(FalKling2p5TurboProRequestState),
+  FalKling2p6Pro(FalKling2p6ProRequestState),
+  FalKling3p0Pro(FalKling3p0ProRequestState),
+  FalKling3p0Standard(FalKling3p0StandardRequestState),
   FalSeedance10Lite(FalSeedance10LiteRequestState),
   FalSeedance1p5Pro(FalSeedance1p5ProRequestState),
   FalVeo2(FalVeo2RequestState),
@@ -91,6 +112,13 @@ impl VideoGenerationRequest {
       Self::ArtcraftSeedance2p0UltraFast(_) => Provider::Artcraft,
       Self::ArtcraftSeedance2p0BytePlus(_) => Provider::Artcraft,
       Self::ArtcraftSeedance2p0BytePlusFast(_) => Provider::Artcraft,
+      Self::FalKling16Pro(_) => Provider::Fal,
+      Self::FalKling21Master(_) => Provider::Fal,
+      Self::FalKling21Pro(_) => Provider::Fal,
+      Self::FalKling2p5TurboPro(_) => Provider::Fal,
+      Self::FalKling2p6Pro(_) => Provider::Fal,
+      Self::FalKling3p0Pro(_) => Provider::Fal,
+      Self::FalKling3p0Standard(_) => Provider::Fal,
       Self::FalSeedance10Lite(_) => Provider::Fal,
       Self::FalSeedance1p5Pro(_) => Provider::Fal,
       Self::FalVeo2(_) => Provider::Fal,
@@ -120,6 +148,13 @@ impl VideoGenerationRequest {
       VideoGenerationRequest::ArtcraftSeedance2p0UltraFast(request) => Ok(ArtcraftSeedance2p0UltraFastCostState::from_request(request).estimate_cost()),
       VideoGenerationRequest::ArtcraftSeedance2p0BytePlus(request) => Ok(ArtcraftSeedance2p0BytePlusCostState::from_request(request).estimate_cost()),
       VideoGenerationRequest::ArtcraftSeedance2p0BytePlusFast(request) => Ok(ArtcraftSeedance2p0BytePlusFastCostState::from_request(request).estimate_cost()),
+      VideoGenerationRequest::FalKling16Pro(request) => Ok(FalKling16ProCostState::from_request(request).estimate_cost()),
+      VideoGenerationRequest::FalKling21Master(request) => Ok(FalKling21MasterCostState::from_request(request).estimate_cost()),
+      VideoGenerationRequest::FalKling21Pro(request) => Ok(FalKling21ProCostState::from_request(request).estimate_cost()),
+      VideoGenerationRequest::FalKling2p5TurboPro(request) => Ok(FalKling2p5TurboProCostState::from_request(request).estimate_cost()),
+      VideoGenerationRequest::FalKling2p6Pro(request) => Ok(FalKling2p6ProCostState::from_request(request).estimate_cost()),
+      VideoGenerationRequest::FalKling3p0Pro(request) => Ok(FalKling3p0ProCostState::from_request(request).estimate_cost()),
+      VideoGenerationRequest::FalKling3p0Standard(request) => Ok(FalKling3p0StandardCostState::from_request(request).estimate_cost()),
       VideoGenerationRequest::FalSeedance10Lite(request) => Ok(FalSeedance10LiteCostState::from_request(request).estimate_cost()),
       VideoGenerationRequest::FalSeedance1p5Pro(request) => Ok(FalSeedance1p5ProCostState::from_request(request).estimate_cost()),
       VideoGenerationRequest::FalVeo2(request) => Ok(FalVeo2CostState::from_request(request).estimate_cost()),
@@ -180,6 +215,34 @@ impl VideoGenerationRequest {
         let client_ref = client.get_artcraft_client_ref()?;
         request.send(client_ref).await
       },
+      VideoGenerationRequest::FalKling16Pro(request) => {
+        let client_ref = client.get_fal_client_ref()?;
+        request.send(client_ref).await
+      },
+      VideoGenerationRequest::FalKling21Master(request) => {
+        let client_ref = client.get_fal_client_ref()?;
+        request.send(client_ref).await
+      },
+      VideoGenerationRequest::FalKling21Pro(request) => {
+        let client_ref = client.get_fal_client_ref()?;
+        request.send(client_ref).await
+      },
+      VideoGenerationRequest::FalKling2p5TurboPro(request) => {
+        let client_ref = client.get_fal_client_ref()?;
+        request.send(client_ref).await
+      },
+      VideoGenerationRequest::FalKling2p6Pro(request) => {
+        let client_ref = client.get_fal_client_ref()?;
+        request.send(client_ref).await
+      },
+      VideoGenerationRequest::FalKling3p0Pro(request) => {
+        let client_ref = client.get_fal_client_ref()?;
+        request.send(client_ref).await
+      },
+      VideoGenerationRequest::FalKling3p0Standard(request) => {
+        let client_ref = client.get_fal_client_ref()?;
+        request.send(client_ref).await
+      },
       VideoGenerationRequest::FalSeedance10Lite(request) => {
         let client_ref = client.get_fal_client_ref()?;
         request.send(client_ref).await