OverblastMiniMax · video model
H3
MiniMax: H3 is a video model on the Overblast AI Gateway. Call it as minimax/hailuo-3 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 | $0.26 / second |
|---|---|
| Reference image | $0.08 / image |
What it does
| Does | Text to video, Animates a start frame |
|---|---|
| Resolutions | 2K |
| Aspect ratios | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 |
| Clip lengths | 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 seconds |
| Frames | Takes a start frame and an end frame |
| Sound | Generates audio with the picture |
| References | Takes reference pictures |
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": "minimax/hailuo-3",
"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