Video model by ByteDance
Seedance 2.0 Mini API
model: seedance-2.0-mini
Call Seedance 2.0 Mini with your KeelRouter API key, the same key you use for every other model. From $0.023 per second, paid per call from a prepaid balance. Failed calls are free.
Pricing
| Option | Price |
|---|---|
| 480p | $0.023 per second |
| 720p | $0.051 per second |
Call it
Async: POST /v1/video/generations returns a taskId; poll the same path with ?task_id= or pass a callback_url.
curl https://api.keelrouter.com/v1/video/generations \
-H "Authorization: Bearer $KEELROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "seedance-2.0-mini",
"prompt": "A paper boat drifting down a rainy street, slow camera follow",
"resolution": "480p"
}'Parameters
| Name | Type | Notes |
|---|---|---|
| model | string | Required. seedance-2.0-mini |
| prompt | string | |
| resolution | string | One of 480p, 720p. Default 720p. |
| aspect_ratio | string | One of adaptive, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16. Default adaptive. |
| duration | number | Range 4–15. Default 5. |
| generate_audio | boolean | Default true. |
| first_frame_url | string | |
| last_frame_url | string | |
| reference_image_urls | array | |
| reference_video_urls | array | |
| reference_audio_urls | array | |
| web_search | boolean | |
| callback_url | string | Optional https URL; we POST the result when the task ends |
FAQ
- How much does the Seedance 2.0 Mini API cost on KeelRouter?
- From $0.023 per second. You pay per call from a prepaid USD balance; failed calls are not charged.
- How do I call Seedance 2.0 Mini?
- POST to /v1/video/generations with model "seedance-2.0-mini". You get a taskId back; poll the same endpoint with ?task_id= or pass a callback_url.
- Is this the official Seedance 2.0 Mini API?
- No. KeelRouter is an independent API gateway. Requests run on Seedance 2.0 Mini through our upstream providers, and the video model keeps its own safety filters.
- How long are results kept?
- Result files are kept for 30 days, then deleted. Download what you want to keep.
More from ByteDance
KeelRouter is an independent service and is not affiliated with ByteDance. Seedance 2.0 Mini is a trademark of its owner, used here only to name the model a request runs on.