ByteDancepremiumText → VideoImage → Video

Seedance 2.0

bytedance/seedance-2.0

Estimated

$0.60 / 5s @ 720p

Next-generation video model with synchronized audio. Generates from text, images, video clips and audio. Native audio generation, video editing and extension.

Audio 480p–4k 4–12s Multimodal

Higher resolution (1080p/4k) is not compatible with reference images.

Input schema

The exact fields accepted by this model. Values are validated before a generation starts.

promptstringrequired

Text prompt describing the video.

Range: −∞ — 2000

imageimage

Image input for image-to-video. URL or base64 data URI.

durationintegerrequireddefault: 5

Clip length.

Range: 4 — 12

resolutionstringdefault: "720p"

Output resolution.

480p720p1080p4k · 4K

aspect_ratiostringdefault: "16:9"

Ignored when an image is provided.

16:94:31:13:49:1621:99:21

generate_audiobooleandefault: true

Synthesizes synchronized audio for the video.

camera_fixedbooleandefault: false

Keeps the camera position fixed.

watermarkbooleandefault: false

Adds a watermark.

seedinteger

Controls reproducibility. Leave empty for a random seed.

Range: 0 — +∞

Default values

{
  "duration": 5,
  "resolution": "720p",
  "aspect_ratio": "16:9",
  "generate_audio": true,
  "camera_fixed": false,
  "watermark": false
}

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