diff --git a/crates/schema/public/enums/src/common/generation/common_video_model.rs b/crates/schema/public/enums/src/common/generation/common_video_model.rs
index c30d7ec40c..0a64ad6234 100644
--- a/crates/schema/public/enums/src/common/generation/common_video_model.rs
+++ b/crates/schema/public/enums/src/common/generation/common_video_model.rs
@@ -2,7 +2,7 @@ use utoipa::ToSchema;
 
 /// Video models available for generation.
 /// Mirrors artcraft_router::api::common_video_model::CommonVideoModel.
-#[derive(Copy, Clone, Debug, Serialize, Deserialize, ToSchema)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq, Serialize, Deserialize, ToSchema)]
 #[serde(rename_all = "snake_case")]
 pub enum CommonVideoModel {
   #[serde(rename = "grok_video")]
@@ -98,6 +98,94 @@ impl CommonVideoModel {
 mod tests {
   use super::*;
   use crate::common::generation::common_model_type::CommonModelType;
+  use crate::test_helpers::assert_serialization;
+
+  #[test]
+  fn test_serialization() {
+    assert_serialization(CommonVideoModel::GrokVideo, "grok_video");
+    assert_serialization(CommonVideoModel::Kling16Pro, "kling_1p6_pro");
+    assert_serialization(CommonVideoModel::Kling21Pro, "kling_2p1_pro");
+    assert_serialization(CommonVideoModel::Kling21Master, "kling_2p1_master");
+    assert_serialization(CommonVideoModel::Kling2p5TurboPro, "kling_2p5_turbo_pro");
+    assert_serialization(CommonVideoModel::Kling2p6Pro, "kling_2p6_pro");
+    assert_serialization(CommonVideoModel::Kling3p0Standard, "kling_3p0_standard");
+    assert_serialization(CommonVideoModel::Kling3p0Pro, "kling_3p0_pro");
+    assert_serialization(CommonVideoModel::HappyHorse1p0, "happy_horse_1p0");
+    assert_serialization(CommonVideoModel::Seedance10Lite, "seedance_1p0_lite");
+    assert_serialization(CommonVideoModel::Seedance1p5Pro, "seedance_1p5_pro");
+    assert_serialization(CommonVideoModel::Seedance2p0, "seedance_2p0");
+    assert_serialization(CommonVideoModel::Seedance2p0Fast, "seedance_2p0_fast");
+    assert_serialization(CommonVideoModel::Sora2, "sora_2");
+    assert_serialization(CommonVideoModel::Sora2Pro, "sora_2_pro");
+    assert_serialization(CommonVideoModel::Veo2, "veo_2");
+    assert_serialization(CommonVideoModel::Veo3, "veo_3");
+    assert_serialization(CommonVideoModel::Veo3Fast, "veo_3_fast");
+    assert_serialization(CommonVideoModel::Veo3p1, "veo_3p1");
+    assert_serialization(CommonVideoModel::Veo3p1Fast, "veo_3p1_fast");
+  }
+
+  #[test]
+  fn test_deserialization() {
+    let cases = [
+      ("grok_video", CommonVideoModel::GrokVideo),
+      ("kling_1p6_pro", CommonVideoModel::Kling16Pro),
+      ("kling_2p1_pro", CommonVideoModel::Kling21Pro),
+      ("kling_2p1_master", CommonVideoModel::Kling21Master),
+      ("kling_2p5_turbo_pro", CommonVideoModel::Kling2p5TurboPro),
+      ("kling_2p6_pro", CommonVideoModel::Kling2p6Pro),
+      ("kling_3p0_standard", CommonVideoModel::Kling3p0Standard),
+      ("kling_3p0_pro", CommonVideoModel::Kling3p0Pro),
+      ("happy_horse_1p0", CommonVideoModel::HappyHorse1p0),
+      ("seedance_1p0_lite", CommonVideoModel::Seedance10Lite),
+      ("seedance_1p5_pro", CommonVideoModel::Seedance1p5Pro),
+      ("seedance_2p0", CommonVideoModel::Seedance2p0),
+      ("seedance_2p0_fast", CommonVideoModel::Seedance2p0Fast),
+      ("sora_2", CommonVideoModel::Sora2),
+      ("sora_2_pro", CommonVideoModel::Sora2Pro),
+      ("veo_2", CommonVideoModel::Veo2),
+      ("veo_3", CommonVideoModel::Veo3),
+      ("veo_3_fast", CommonVideoModel::Veo3Fast),
+      ("veo_3p1", CommonVideoModel::Veo3p1),
+      ("veo_3p1_fast", CommonVideoModel::Veo3p1Fast),
+    ];
+    for (json_str, expected) in cases {
+      let json = format!("\"{}\"", json_str);
+      let deserialized: CommonVideoModel = serde_json::from_str(&json)
+        .unwrap_or_else(|e| panic!("Failed to deserialize {:?}: {}", json_str, e));
+      assert_eq!(deserialized, expected, "Failed for {:?}", json_str);
+    }
+  }
+
+  #[test]
+  fn test_round_trip() {
+    let all = [
+      CommonVideoModel::GrokVideo,
+      CommonVideoModel::Kling16Pro,
+      CommonVideoModel::Kling21Pro,
+      CommonVideoModel::Kling21Master,
+      CommonVideoModel::Kling2p5TurboPro,
+      CommonVideoModel::Kling2p6Pro,
+      CommonVideoModel::Kling3p0Standard,
+      CommonVideoModel::Kling3p0Pro,
+      CommonVideoModel::HappyHorse1p0,
+      CommonVideoModel::Seedance10Lite,
+      CommonVideoModel::Seedance1p5Pro,
+      CommonVideoModel::Seedance2p0,
+      CommonVideoModel::Seedance2p0Fast,
+      CommonVideoModel::Sora2,
+      CommonVideoModel::Sora2Pro,
+      CommonVideoModel::Veo2,
+      CommonVideoModel::Veo3,
+      CommonVideoModel::Veo3Fast,
+      CommonVideoModel::Veo3p1,
+      CommonVideoModel::Veo3p1Fast,
+    ];
+    for variant in all {
+      let json = serde_json::to_string(&variant).unwrap();
+      let deserialized: CommonVideoModel = serde_json::from_str(&json).unwrap();
+      assert_eq!(variant, deserialized, "Round-trip failed for {:?}", variant);
+    }
+  }
 
   #[test]
   fn all_video_models_convert_to_common_model_type() {