Seedance 1.0 Pro Fast API Model ID and Parameters
The Seedance 1.0 Pro Fast contract accepted by this Volcano Engine China API.
Model summary
- Accepted model ID
doubao-seedance-1-0-pro-fast-251015- Provider
- Volcano Engine
- Region
- China
- Local credit cost
- 1
- Output type
- video
- Last verified
- 2026-06-28
Request example
{
"model": "doubao-seedance-1-0-pro-fast-251015",
"prompt": "A cinematic coastal landscape at golden hour",
"resolution": "1080p",
"duration": 5
}Local field contract
| Field | Type | Required | Default | Values / range | Validation | Upstream field |
|---|---|---|---|---|---|---|
model | model | Yes | doubao-seedance-1-0-pro-fast-251015 | registered model ID | Local | model |
first_frame_url | file | No | — | HTTP(S) URL | Local | first_frame_url |
prompt | textarea | No | A polished product video with smooth subject motion, controlled camera movement, realistic lighting, and a clean commercial finish. | string | Local | prompt |
resolution | segmented | No | 1080p | 480p, 720p, 1080p | Local | resolution |
ratio | segmented | No | 16:9 | 16:9, 4:3, 1:1, 3:4, 9:16, 21:9 | Local | ratio |
duration | slider | No | 5 | 2–12 | Local | duration |
frames | number | No | — | 29–289 | Local | frames |
return_last_frame | toggle | No | false | true or false | Local | return_last_frame |
service_tier | segmented | No | default | default, flex | Local | service_tier |
seed | number | No | — | -1–4294967295 | Local | seed |
camera_fixed | toggle | No | false | true or false | Local | camera_fixed |
watermark | toggle | No | false | true or false | Local | watermark |
execution_expires_after | number | No | — | 3600–259200 | Local | execution_expires_after |
safety_identifier | text | No | — | string | Local | safety_identifier |
callback_url | url | No | — | HTTPS URL | Typed passthrough | callback_url |
content | array | One input source required | — | Validated text/media items and model-supported roles | Local | content |
Official source
Parameter support checked against https://www.volcengine.com/docs/82379/1520757.