Video models
Seedance 1.5 Pro
On this page
Seedance 1.5 Pro — high-quality AI video generation.
| modelId | bytedance-seedance-1-5-pro |
| Modality | video |
| Pricing | See this model on the Pricing page for the current per-call price (with your markup). |
Operations
| Operation | Endpoint | Description |
|---|---|---|
| Text to video | POST /api/v1/generate | Base generation from a text prompt. |
| Image to video | POST /api/v1/generate | Condition on a reference image — upload it via /api/v1/files/upload and pass the URL. |
| Poll task | GET /api/v1/task/{id}?model=bytedance-seedance-1-5-pro | Retrieve state and result URLs. |
Input parameters
| Field | Type | Required | Values / example |
|---|---|---|---|
| prompt | textarea | required | Enter your text here... |
| input_urls | image | optional | Drag and drop or click to upload your image |
| aspect_ratio | select | required | 1:1, 21:9, 4:3, 3:4, 16:9, 9:16 |
| resolution | select | optional | 480p, 720p, 1080p |
| duration | number | required | — |
| fixed_lens | select | optional | false, true |
| generate_audio | select | optional | false, true |
| nsfw_checker | select | optional | false, true |
Example request
bash
curl -X POST https://you.bot/api/v1/generate \
-H "Authorization: Bearer $YOUBOT_API_KEY" \
-H "Content-Type: application/json" \
-d '{"modelId":"bytedance-seedance-1-5-pro","input":{"prompt":"Animate the still: dumplings sizzle and blister in a cast-iron pan as a lid lifts and steam billows upward, the camera pushing in slowly on the crisping golden edges. Audio: gentle sizzle, soft steam hiss.","aspect_ratio":"16:9","resolution":"720p","duration":8,"fixed_lens":"false","generate_audio":"false","nsfw_checker":"true"}}'