OverblastByteDance · video model
Seedance 2.5
ByteDance: Seedance 2.5 is a video model on the Overblast AI Gateway. Call it as bytedance/seedance-2.5 with one Overblast API key, paid from your AI credits.
Prices are final: what a call costs in AI credits, in US dollars. As of 2 October 2026, from the live catalogue.
Price
| Price | $12.80 to $21.40 / M tokens |
|---|---|
| With video input | $12.80 / M tokens |
| Standard | $21.40 / M tokens |
| Without audio | $21.40 / M tokens |
What it does
| Does | Text to video, Animates a start frame |
|---|---|
| Resolutions | 480p, 720p |
| Aspect ratios | 16:9, 4:3, 1:1, 3:4, 9:16, 21:9 |
| Clip lengths | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 seconds |
| Frames | Takes a start frame and an end frame |
| Sound | Generates audio with the picture |
| Seed | Takes a seed, for repeatable results |
Where it runs
| Regions | Runs globally; it cannot be pinned to the EU or the US yet |
|---|---|
| Zero data retention | Not applicable: video calls cannot carry the requirement |
| Endpoint | POST /v1/videos |
Call it
curl https://ai.overblast.app/v1/videos \
-H "Authorization: Bearer $OVERBLAST_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "bytedance/seedance-2.5",
"prompt": "A paper boat drifting down a rainy street"
}'
# then poll GET /v1/videos/{id}, and fetch the clip from /v1/videos/{id}/contentAll video models and their prices · How the AI Gateway works