Video model by MiniMax
MiniMax Hailuo H3 API
model: minimax-h3
Call MiniMax Hailuo H3 with your KeelRouter API key, the same key you use for every other model. From $0.052 per second, paid per call from a prepaid balance. Failed calls are free.
Pricing
| Option | Price |
|---|---|
| 2K | $0.084 per second |
| 2K 5s | $0.42 per clip |
| 2K 10s | $0.84 per clip |
| 2K 15s | $1.20 per clip |
| 768p | $0.052 per second |
| 768p 5s | $0.26 per clip |
| 768p 10s | $0.52 per clip |
| 768p 15s | $0.78 per clip |
| reference video (2K) | $0.084 per second |
| reference video (768p) | $0.052 per second |
| extra reference image (past 5) | $0.026 per clip |
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": "minimax-h3",
"prompt": "A paper boat drifting down a rainy street, slow camera follow",
"resolution": "2k"
}'Parameters
| Name | Type | Notes |
|---|---|---|
| model | string | Required. minimax-h3 |
| prompt | string | Required. |
| duration | number | Required. Range 5–15. |
| resolution | string | One of 768p, 2k. Default 2k. |
| ratio | string | One of adaptive, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16. Default adaptive. |
| images | array | Range …–9. |
| video_list | array | Range …–3. |
| audio_list | array | Range …–3. |
| callback_url | string | Optional https URL; we POST the result when the task ends |
FAQ
- How much does the MiniMax Hailuo H3 API cost on KeelRouter?
- From $0.052 per second. You pay per call from a prepaid USD balance; failed calls are not charged.
- How do I call MiniMax Hailuo H3?
- POST to /v1/video/generations with model "minimax-h3". You get a taskId back; poll the same endpoint with ?task_id= or pass a callback_url.
- Is this the official MiniMax Hailuo H3 API?
- No. KeelRouter is an independent API gateway. Requests run on MiniMax Hailuo H3 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 MiniMax
KeelRouter is an independent service and is not affiliated with MiniMax. MiniMax Hailuo H3 is a trademark of its owner, used here only to name the model a request runs on.