diff --git a/crates/api_clients/fal_client/src/requests/api/audio/mod.rs b/crates/api_clients/fal_client/src/requests/api/audio/mod.rs
new file mode 100644
index 0000000000..603cfcb38e
--- /dev/null
+++ b/crates/api_clients/fal_client/src/requests/api/audio/mod.rs
@@ -0,0 +1 @@
+pub mod omni;
diff --git a/crates/api_clients/fal_client/src/requests/api/audio/omni/mod.rs b/crates/api_clients/fal_client/src/requests/api/audio/omni/mod.rs
new file mode 100644
index 0000000000..b93956a4ca
--- /dev/null
+++ b/crates/api_clients/fal_client/src/requests/api/audio/omni/mod.rs
@@ -0,0 +1 @@
+pub mod seed_audio_1p0;
diff --git a/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/api.rs b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/api.rs
new file mode 100644
index 0000000000..a05c9a14a3
--- /dev/null
+++ b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/api.rs
@@ -0,0 +1,459 @@
+use crate::error::fal_error_plus::FalErrorPlus;
+use crate::requests::api::audio::omni::seed_audio_1p0::raw_request::{
+  SeedAudio1p0Input, SeedAudio1p0Output,
+};
+use crate::requests::traits::fal_endpoint_trait::FalEndpoint;
+
+/// ByteDance Seed Audio 1.0: omni audio generation (speech, drama, ambience)
+/// with voice presets, voice cloning, and audio/image references.
+#[derive(Clone, Debug)]
+pub struct SeedAudio1p0Request {
+  /// Text to synthesize. Reference audio clips supplied via `audio_urls` are
+  /// cited in the prompt as `@Audio1`, `@Audio2`, `@Audio3`.
+  pub prompt: String,
+
+  /// Voice to synthesize with: a preset or a cloned voice id.
+  /// The model picks a voice when `None`.
+  pub voice: Option<SeedAudio1p0Voice>,
+
+  /// Up to 3 reference audio URLs, cited in the prompt as `@Audio1`–`@Audio3`.
+  /// Each clip: ≤30 seconds, ≤10MB, wav/mp3/pcm/ogg_opus.
+  pub audio_urls: Option<Vec<String>>,
+
+  /// A single reference image URL (jpeg/png/webp, ≤10MB) to condition the
+  /// generation on (e.g. a scene to voice over).
+  /// NB: fal rejects requests that combine an image reference with audio
+  /// references — set `image_url` or `audio_urls`, not both.
+  pub image_url: Option<String>,
+
+  /// Output container. fal's default is mp3 when `None`.
+  pub output_format: Option<SeedAudio1p0OutputFormat>,
+
+  /// Output sample rate. fal's default is 24 kHz when `None`.
+  pub sample_rate: Option<SeedAudio1p0SampleRate>,
+
+  /// Speech speed multiplier. Valid range 0.5–2.0; fal's default is 1.0
+  /// when `None`.
+  pub speed: Option<f64>,
+
+  /// Volume multiplier. Valid range 0.5–2.0; fal's default is 1.0 when `None`.
+  pub volume: Option<f64>,
+
+  /// Pitch shift in semitones. Valid range −12 to +12; fal's default is 0
+  /// when `None`.
+  pub pitch: Option<i8>,
+}
+
+/// A voice for Seed Audio: either one of fal's preset voices or a cloned
+/// voice id.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum SeedAudio1p0Voice {
+  Preset(SeedAudio1p0VoicePreset),
+  /// The id of a cloned voice.
+  Custom(String),
+}
+
+impl SeedAudio1p0Voice {
+  fn to_wire_string(&self) -> String {
+    match self {
+      Self::Preset(preset) => preset.to_str().to_string(),
+      Self::Custom(voice_id) => voice_id.clone(),
+    }
+  }
+}
+
+/// fal's preset voices. The suffixes name the languages each voice supports
+/// (en = English, zh = Chinese, ja = Japanese, es = Spanish, id = Indonesian,
+/// pt = Portuguese).
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum SeedAudio1p0VoicePreset {
+  ViviMixedEnZhJaEsId,
+  MindyEnEsIdPtZh,
+  KianEnZh,
+  CedricEnZh,
+  SophieEnZh,
+  JeanEnZh,
+  MagnusEnZh,
+  MabelEnZh,
+  NadiaEnZh,
+  OpalEnZh,
+  PearlEnZh,
+  QuentinEnZh,
+  CorinneMixedEnZh,
+  EstherMixedEnZh,
+  LylaMixedEnZh,
+  TracyEsZh,
+  SandyEsMixedEnZh,
+  FelixZh,
+  CelesteZh,
+  MonkeyKingZh,
+}
+
+impl SeedAudio1p0VoicePreset {
+  pub fn to_str(&self) -> &'static str {
+    match self {
+      Self::ViviMixedEnZhJaEsId => "vivi_mixed_en_zh_ja_es_id",
+      Self::MindyEnEsIdPtZh => "mindy_en_es_id_pt_zh",
+      Self::KianEnZh => "kian_en_zh",
+      Self::CedricEnZh => "cedric_en_zh",
+      Self::SophieEnZh => "sophie_en_zh",
+      Self::JeanEnZh => "jean_en_zh",
+      Self::MagnusEnZh => "magnus_en_zh",
+      Self::MabelEnZh => "mabel_en_zh",
+      Self::NadiaEnZh => "nadia_en_zh",
+      Self::OpalEnZh => "opal_en_zh",
+      Self::PearlEnZh => "pearl_en_zh",
+      Self::QuentinEnZh => "quentin_en_zh",
+      Self::CorinneMixedEnZh => "corinne_mixed_en_zh",
+      Self::EstherMixedEnZh => "esther_mixed_en_zh",
+      Self::LylaMixedEnZh => "lyla_mixed_en_zh",
+      Self::TracyEsZh => "tracy_es_zh",
+      Self::SandyEsMixedEnZh => "sandy_es_mixed_en_zh",
+      Self::FelixZh => "felix_zh",
+      Self::CelesteZh => "celeste_zh",
+      Self::MonkeyKingZh => "monkey_king_zh",
+    }
+  }
+
+  pub fn all() -> [Self; 20] {
+    [
+      Self::ViviMixedEnZhJaEsId,
+      Self::MindyEnEsIdPtZh,
+      Self::KianEnZh,
+      Self::CedricEnZh,
+      Self::SophieEnZh,
+      Self::JeanEnZh,
+      Self::MagnusEnZh,
+      Self::MabelEnZh,
+      Self::NadiaEnZh,
+      Self::OpalEnZh,
+      Self::PearlEnZh,
+      Self::QuentinEnZh,
+      Self::CorinneMixedEnZh,
+      Self::EstherMixedEnZh,
+      Self::LylaMixedEnZh,
+      Self::TracyEsZh,
+      Self::SandyEsMixedEnZh,
+      Self::FelixZh,
+      Self::CelesteZh,
+      Self::MonkeyKingZh,
+    ]
+  }
+}
+
+/// Output audio container.
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum SeedAudio1p0OutputFormat {
+  Wav,
+  /// fal's default.
+  Mp3,
+  Pcm,
+  OggOpus,
+}
+
+impl SeedAudio1p0OutputFormat {
+  fn to_str(&self) -> &'static str {
+    match self {
+      Self::Wav => "wav",
+      Self::Mp3 => "mp3",
+      Self::Pcm => "pcm",
+      Self::OggOpus => "ogg_opus",
+    }
+  }
+}
+
+/// Output sample rate.
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum SeedAudio1p0SampleRate {
+  Hz8000,
+  Hz16000,
+  /// fal's default.
+  Hz24000,
+  Hz32000,
+  Hz44100,
+  Hz48000,
+}
+
+impl SeedAudio1p0SampleRate {
+  fn as_hz(&self) -> u32 {
+    match self {
+      Self::Hz8000 => 8_000,
+      Self::Hz16000 => 16_000,
+      Self::Hz24000 => 24_000,
+      Self::Hz32000 => 32_000,
+      Self::Hz44100 => 44_100,
+      Self::Hz48000 => 48_000,
+    }
+  }
+}
+
+impl FalEndpoint for SeedAudio1p0Request {
+  const ENDPOINT: &str = "bytedance/seed-audio-1.0";
+
+  type RawRequest = SeedAudio1p0Input;
+  type RawResponse = SeedAudio1p0Output;
+
+  fn to_raw_request(&self) -> Result<Self::RawRequest, FalErrorPlus> {
+    Ok(Self::RawRequest {
+      prompt: self.prompt.clone(),
+      voice: self.voice.as_ref().map(|voice| voice.to_wire_string()),
+      audio_urls: self.audio_urls.clone(),
+      image_url: self.image_url.clone(),
+      output_format: self.output_format.map(|format| format.to_str().to_string()),
+      sample_rate: self.sample_rate.map(|rate| rate.as_hz()),
+      speed: self.speed,
+      volume: self.volume,
+      pitch: self.pitch,
+    })
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+  use crate::creds::fal_api_key::FalApiKey;
+  use crate::requests::traits::fal_endpoint_trait::FalEndpoint;
+  use errors::AnyhowResult;
+  use std::fs::read_to_string;
+
+  // ── Real requests (manually run; require a live key and cost money) ──
+
+  #[tokio::test]
+  #[ignore] // manually run — fires a real API request and incurs cost
+  async fn test_seed_audio_queue_minimal() -> AnyhowResult<()> {
+    let secret = read_to_string("/Users/bt/Artcraft/credentials/fal_api_key.txt")?;
+    let api_key = FalApiKey::from_str(&secret);
+
+    let request = SeedAudio1p0Request {
+      prompt: "Generate a short suspense radio drama in a late-night convenience store.".to_string(),
+      voice: None,
+      audio_urls: None,
+      image_url: None,
+      output_format: None,
+      sample_rate: None,
+      speed: None,
+      volume: None,
+      pitch: None,
+    };
+
+    let result = request.send_queue_request(&api_key).await?;
+    println!("Queue result — request_id: {}", result.request_id);
+    assert!(!result.request_id.is_empty());
+    Ok(())
+  }
+
+  #[tokio::test]
+  #[ignore] // manually run — fires a real API request and incurs cost
+  async fn test_seed_audio_queue_preset_voice_tuned() -> AnyhowResult<()> {
+    let secret = read_to_string("/Users/bt/Artcraft/credentials/fal_api_key.txt")?;
+    let api_key = FalApiKey::from_str(&secret);
+
+    let request = SeedAudio1p0Request {
+      prompt: "Welcome aboard the midnight express. Please keep your arms inside the train at all times.".to_string(),
+      voice: Some(SeedAudio1p0Voice::Preset(SeedAudio1p0VoicePreset::MagnusEnZh)),
+      audio_urls: None,
+      image_url: None,
+      output_format: Some(SeedAudio1p0OutputFormat::Wav),
+      sample_rate: Some(SeedAudio1p0SampleRate::Hz44100),
+      speed: Some(0.9),
+      volume: Some(1.2),
+      pitch: Some(-2),
+    };
+
+    let result = request.send_queue_request(&api_key).await?;
+    println!("Queue result — request_id: {}", result.request_id);
+    assert!(!result.request_id.is_empty());
+    Ok(())
+  }
+
+  #[tokio::test]
+  #[ignore] // manually run — fires a real API request and incurs cost
+  async fn test_seed_audio_webhook() -> AnyhowResult<()> {
+    let secret = read_to_string("/Users/bt/Artcraft/credentials/fal_api_key.txt")?;
+    let api_key = FalApiKey::from_str(&secret);
+
+    let request = SeedAudio1p0Request {
+      prompt: "A calm narrator describes ocean waves rolling onto a moonlit beach.".to_string(),
+      voice: Some(SeedAudio1p0Voice::Preset(SeedAudio1p0VoicePreset::SophieEnZh)),
+      audio_urls: None,
+      image_url: None,
+      output_format: Some(SeedAudio1p0OutputFormat::Mp3),
+      sample_rate: None,
+      speed: None,
+      volume: None,
+      pitch: None,
+    };
+
+    let result = request.send_webhook_request(&api_key, "https://example.com/webhook").await?;
+    println!("Webhook result: {:?}", result);
+    assert!(result.request_id.is_some() || result.gateway_request_id.is_some());
+    Ok(())
+  }
+
+  // ── Wire-shape sanity (no API calls) ──
+
+  #[test]
+  fn raw_request_maps_all_fields() {
+    let request = SeedAudio1p0Request {
+      prompt: "Read @Audio1 in this voice.".to_string(),
+      voice: Some(SeedAudio1p0Voice::Preset(SeedAudio1p0VoicePreset::ViviMixedEnZhJaEsId)),
+      audio_urls: Some(vec![
+        "https://example.com/a1.mp3".to_string(),
+        "https://example.com/a2.wav".to_string(),
+        "https://example.com/a3.ogg".to_string(),
+      ]),
+      image_url: None,
+      output_format: Some(SeedAudio1p0OutputFormat::OggOpus),
+      sample_rate: Some(SeedAudio1p0SampleRate::Hz48000),
+      speed: Some(1.5),
+      volume: Some(0.5),
+      pitch: Some(12),
+    };
+    let raw = request.to_raw_request().unwrap();
+    assert_eq!(raw.prompt, "Read @Audio1 in this voice.");
+    assert_eq!(raw.voice.as_deref(), Some("vivi_mixed_en_zh_ja_es_id"));
+    assert_eq!(raw.audio_urls.as_ref().map(|urls| urls.len()), Some(3));
+    assert_eq!(raw.image_url, None);
+    assert_eq!(raw.output_format.as_deref(), Some("ogg_opus"));
+    assert_eq!(raw.sample_rate, Some(48_000));
+    assert_eq!(raw.speed, Some(1.5));
+    assert_eq!(raw.volume, Some(0.5));
+    assert_eq!(raw.pitch, Some(12));
+  }
+
+  #[test]
+  fn raw_request_omits_unset_optionals() {
+    let request = SeedAudio1p0Request {
+      prompt: "minimal".to_string(),
+      voice: None,
+      audio_urls: None,
+      image_url: None,
+      output_format: None,
+      sample_rate: None,
+      speed: None,
+      volume: None,
+      pitch: None,
+    };
+    let json = serde_json::to_value(request.to_raw_request().unwrap()).unwrap();
+    assert_eq!(json, serde_json::json!({ "prompt": "minimal" }));
+  }
+
+  #[test]
+  fn custom_voice_id_passes_through_verbatim() {
+    let request = SeedAudio1p0Request {
+      prompt: "p".to_string(),
+      voice: Some(SeedAudio1p0Voice::Custom("my_cloned_voice_id_123".to_string())),
+      audio_urls: None,
+      image_url: None,
+      output_format: None,
+      sample_rate: None,
+      speed: None,
+      volume: None,
+      pitch: None,
+    };
+    let raw = request.to_raw_request().unwrap();
+    assert_eq!(raw.voice.as_deref(), Some("my_cloned_voice_id_123"));
+  }
+
+  #[test]
+  fn image_url_serializes_when_set() {
+    let request = SeedAudio1p0Request {
+      prompt: "Narrate this scene.".to_string(),
+      voice: None,
+      audio_urls: None,
+      image_url: Some("https://example.com/scene.png".to_string()),
+      output_format: None,
+      sample_rate: None,
+      speed: None,
+      volume: None,
+      pitch: None,
+    };
+    let json = serde_json::to_value(request.to_raw_request().unwrap()).unwrap();
+    assert_eq!(
+      json,
+      serde_json::json!({
+        "prompt": "Narrate this scene.",
+        "image_url": "https://example.com/scene.png",
+      }),
+    );
+  }
+
+  #[test]
+  fn negative_pitch_serializes() {
+    let request = SeedAudio1p0Request {
+      prompt: "p".to_string(),
+      voice: None,
+      audio_urls: None,
+      image_url: None,
+      output_format: None,
+      sample_rate: None,
+      speed: None,
+      volume: None,
+      pitch: Some(-12),
+    };
+    let json = serde_json::to_value(request.to_raw_request().unwrap()).unwrap();
+    assert_eq!(json.get("pitch").and_then(|p| p.as_i64()), Some(-12));
+  }
+
+  #[test]
+  fn every_voice_preset_maps_to_wire_string() {
+    let expected = [
+      "vivi_mixed_en_zh_ja_es_id",
+      "mindy_en_es_id_pt_zh",
+      "kian_en_zh",
+      "cedric_en_zh",
+      "sophie_en_zh",
+      "jean_en_zh",
+      "magnus_en_zh",
+      "mabel_en_zh",
+      "nadia_en_zh",
+      "opal_en_zh",
+      "pearl_en_zh",
+      "quentin_en_zh",
+      "corinne_mixed_en_zh",
+      "esther_mixed_en_zh",
+      "lyla_mixed_en_zh",
+      "tracy_es_zh",
+      "sandy_es_mixed_en_zh",
+      "felix_zh",
+      "celeste_zh",
+      "monkey_king_zh",
+    ];
+    for (preset, expected) in SeedAudio1p0VoicePreset::all().iter().zip(expected) {
+      assert_eq!(preset.to_str(), expected, "wire value for {preset:?}");
+    }
+  }
+
+  #[test]
+  fn every_output_format_maps_to_wire_string() {
+    for (variant, expected) in [
+      (SeedAudio1p0OutputFormat::Wav, "wav"),
+      (SeedAudio1p0OutputFormat::Mp3, "mp3"),
+      (SeedAudio1p0OutputFormat::Pcm, "pcm"),
+      (SeedAudio1p0OutputFormat::OggOpus, "ogg_opus"),
+    ] {
+      assert_eq!(variant.to_str(), expected);
+    }
+  }
+
+  #[test]
+  fn every_sample_rate_maps_to_hz() {
+    for (variant, expected) in [
+      (SeedAudio1p0SampleRate::Hz8000, 8_000),
+      (SeedAudio1p0SampleRate::Hz16000, 16_000),
+      (SeedAudio1p0SampleRate::Hz24000, 24_000),
+      (SeedAudio1p0SampleRate::Hz32000, 32_000),
+      (SeedAudio1p0SampleRate::Hz44100, 44_100),
+      (SeedAudio1p0SampleRate::Hz48000, 48_000),
+    ] {
+      assert_eq!(variant.as_hz(), expected);
+    }
+  }
+
+  #[test]
+  fn endpoint_path_is_canonical() {
+    assert_eq!(SeedAudio1p0Request::ENDPOINT, "bytedance/seed-audio-1.0");
+  }
+
+  // NB: Pricing tests are in cost.rs
+}
diff --git a/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/cost.rs b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/cost.rs
new file mode 100644
index 0000000000..1213a3dbbb
--- /dev/null
+++ b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/cost.rs
@@ -0,0 +1,128 @@
+use crate::requests::api::audio::omni::seed_audio_1p0::api::SeedAudio1p0Request;
+use crate::requests::traits::fal_request_cost_calculator_trait::{FalRequestCostCalculator, UsdCents};
+
+// Seed Audio 1.0 pricing (see https://fal.ai/models/bytedance/seed-audio-1.0):
+//   "Your request will cost $0.1875 per minute."
+//
+// fal bills per minute of GENERATED audio, and no request parameter fixes the
+// output duration — it depends on the prompt. The rate is stored in
+// hundredths-of-a-cent per minute (exact), and per-duration costs are rounded
+// UP to whole cents so the user is never undercharged.
+
+/// $0.1875 per minute, in hundredths of a cent.
+pub const SEED_AUDIO_1P0_RATE_HUNDREDTH_CENTS_PER_MINUTE: u64 = 1_875;
+
+/// The duration assumed by the parameterless [`FalRequestCostCalculator`]
+/// estimate (the output length isn't knowable at request time).
+pub const SEED_AUDIO_1P0_ESTIMATED_DURATION_SECONDS: u64 = 60;
+
+/// Cost in whole cents for a known output duration:
+/// ceil(1875 hundredth-cents/min × seconds / 60 / 100).
+pub fn seed_audio_1p0_cost_cents_for_duration_seconds(duration_seconds: u64) -> UsdCents {
+  (SEED_AUDIO_1P0_RATE_HUNDREDTH_CENTS_PER_MINUTE * duration_seconds).div_ceil(6_000)
+}
+
+impl FalRequestCostCalculator for SeedAudio1p0Request {
+  /// The output duration isn't known until the audio is generated, so this
+  /// estimates one minute of output. Use
+  /// [`seed_audio_1p0_cost_cents_for_duration_seconds`] to price the actual
+  /// generated duration once it is known.
+  fn calculate_cost_in_cents(&self) -> UsdCents {
+    seed_audio_1p0_cost_cents_for_duration_seconds(SEED_AUDIO_1P0_ESTIMATED_DURATION_SECONDS)
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  mod duration_cost_table {
+    use super::*;
+
+    // (duration_seconds, expected_cents)
+    // Math: ceil($0.1875/min × seconds), i.e. ceil(18.75¢ × secs / 60).
+    const COST_TABLE: &[(u64, u64)] = &[
+      (0, 0),
+      (1, 1),     // 0.3125 → 1
+      (10, 4),    // 3.125 → 4
+      (30, 10),   // 9.375 → 10
+      (32, 10),   // exactly 10.0
+      (60, 19),   // 18.75 → 19
+      (61, 20),   // 19.0625 → 20
+      (90, 29),   // 28.125 → 29
+      (96, 30),   // exactly 30.0
+      (120, 38),  // 37.5 → 38
+      (300, 94),  // 93.75 → 94
+      (600, 188), // 187.5 → 188
+    ];
+
+    #[test]
+    fn matches_cost_table() {
+      for &(duration_seconds, expected) in COST_TABLE {
+        let got = seed_audio_1p0_cost_cents_for_duration_seconds(duration_seconds);
+        assert_eq!(got, expected, "duration_seconds={duration_seconds}");
+      }
+    }
+
+    #[test]
+    fn cost_scales_with_duration() {
+      let c30 = seed_audio_1p0_cost_cents_for_duration_seconds(30);
+      let c60 = seed_audio_1p0_cost_cents_for_duration_seconds(60);
+      let c120 = seed_audio_1p0_cost_cents_for_duration_seconds(120);
+      assert!(c30 < c60);
+      assert!(c60 < c120);
+    }
+
+    #[test]
+    fn exact_minute_multiples_never_round() {
+      // 16 minutes = exactly 300¢ ($3.00): 1875 × 960 / 6000 = 300.
+      assert_eq!(seed_audio_1p0_cost_cents_for_duration_seconds(960), 300);
+    }
+  }
+
+  mod request_estimate {
+    use super::*;
+
+    fn make_request() -> SeedAudio1p0Request {
+      SeedAudio1p0Request {
+        prompt: "test".to_string(),
+        voice: None,
+        audio_urls: None,
+        image_url: None,
+        output_format: None,
+        sample_rate: None,
+        speed: None,
+        volume: None,
+        pitch: None,
+      }
+    }
+
+    #[test]
+    fn estimates_one_minute() {
+      // 60s at $0.1875/min = 18.75¢ → rounds up to 19¢.
+      assert_eq!(make_request().calculate_cost_in_cents(), 19);
+      assert_eq!(
+        make_request().calculate_cost_in_cents(),
+        seed_audio_1p0_cost_cents_for_duration_seconds(SEED_AUDIO_1P0_ESTIMATED_DURATION_SECONDS),
+      );
+    }
+
+    #[test]
+    fn request_options_do_not_affect_the_estimate() {
+      use crate::requests::api::audio::omni::seed_audio_1p0::api::{
+        SeedAudio1p0OutputFormat, SeedAudio1p0SampleRate, SeedAudio1p0Voice,
+        SeedAudio1p0VoicePreset,
+      };
+
+      let mut tuned = make_request();
+      tuned.voice = Some(SeedAudio1p0Voice::Preset(SeedAudio1p0VoicePreset::FelixZh));
+      tuned.output_format = Some(SeedAudio1p0OutputFormat::Wav);
+      tuned.sample_rate = Some(SeedAudio1p0SampleRate::Hz48000);
+      tuned.speed = Some(2.0);
+      tuned.volume = Some(0.5);
+      tuned.pitch = Some(-12);
+
+      assert_eq!(tuned.calculate_cost_in_cents(), make_request().calculate_cost_in_cents());
+    }
+  }
+}
diff --git a/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/mod.rs b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/mod.rs
new file mode 100644
index 0000000000..3bfb6c86db
--- /dev/null
+++ b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/mod.rs
@@ -0,0 +1,3 @@
+pub mod api;
+pub mod cost;
+pub mod raw_request;
diff --git a/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/raw_request.rs b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/raw_request.rs
new file mode 100644
index 0000000000..e763c50b2f
--- /dev/null
+++ b/crates/api_clients/fal_client/src/requests/api/audio/omni/seed_audio_1p0/raw_request.rs
@@ -0,0 +1,61 @@
+use serde::{Deserialize, Serialize};
+
+/// Over-the-wire input shape for `bytedance/seed-audio-1.0`.
+/// fal's schema: <https://fal.ai/models/bytedance/seed-audio-1.0/api>
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct SeedAudio1p0Input {
+  /// Text to synthesize. Reference audio clips are cited in the prompt as
+  /// `@Audio1`, `@Audio2`, `@Audio3`.
+  pub prompt: String,
+
+  /// Voice to use: a preset voice name or a cloned voice id.
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub voice: Option<String>,
+
+  /// Up to 3 reference audio URLs (each ≤30s and ≤10MB; wav/mp3/pcm/ogg_opus).
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub audio_urls: Option<Vec<String>>,
+
+  /// A single reference image URL (jpeg/png/webp, ≤10MB).
+  /// Cannot be combined with audio references.
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub image_url: Option<String>,
+
+  /// Output container.
+  /// Possible values: "wav", "mp3", "pcm", "ogg_opus". fal default: "mp3".
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub output_format: Option<String>,
+
+  /// Output sample rate in Hz.
+  /// Possible values: 8000, 16000, 24000, 32000, 44100, 48000. fal default: 24000.
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub sample_rate: Option<u32>,
+
+  /// Speech speed multiplier. Range 0.5–2.0. fal default: 1.0.
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub speed: Option<f64>,
+
+  /// Volume multiplier. Range 0.5–2.0. fal default: 1.0.
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub volume: Option<f64>,
+
+  /// Pitch shift in semitones. Range −12 to +12. fal default: 0.
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub pitch: Option<i8>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SeedAudio1p0AudioFile {
+  pub url: String,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub content_type: Option<String>,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub file_name: Option<String>,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub file_size: Option<u64>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SeedAudio1p0Output {
+  pub audio: SeedAudio1p0AudioFile,
+}
diff --git a/crates/api_clients/fal_client/src/requests/api/mod.rs b/crates/api_clients/fal_client/src/requests/api/mod.rs
index 9c42e24f90..f3fac572fa 100644
--- a/crates/api_clients/fal_client/src/requests/api/mod.rs
+++ b/crates/api_clients/fal_client/src/requests/api/mod.rs
@@ -1,3 +1,4 @@
+pub mod audio;
 pub mod image;
 pub mod mesh;
 pub mod video;
\ No newline at end of file