Text-to-video specification
| Setting | Supported value |
|---|---|
| Duration | 5 to 15 seconds |
| Resolution | 480P or 768P |
| Frame rate | 24 fps |
| Aspect ratios | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 |
| Audio | Generated with video |
Example request
Example
curl -X POST "https://api.oneinfer.ai/v1/ula/generate-video" \
-H "Authorization: Bearer $ONEINFER_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"model": "Minimax/minimax-h3-max",
"prompt": "A cinematic tracking shot through a rain-lit night market",
"resolution": "768P",
"duration": 5,
"aspect_ratio": "16:9"
}'Ready to test the workflow?
Create account & add creditsPrompt expansion
The upstream endpoint exposes prompt expansion modes alongside seed and safety controls. Use balanced expansion as the default, and make shot timing, camera motion and desired sound explicit in the prompt.
Frequently asked questions
Which aspect ratios does H3 Max text-to-video support?
21:9, 16:9, 4:3, 1:1, 3:4 and 9:16.
What model ID should I use on OneInfer?
Use "Minimax/minimax-h3-max" exactly, including capitalization. The MiniMax provider model name is MiniMax-H3-Max, but that is not the OneInfer model ID.
How long can a MiniMax H3 Max video be?
H3 Max generates clips from 5 to 15 seconds at 24 fps.
Does MiniMax H3 Max generate audio?
Yes. It predicts synchronized audio alongside the video in the same generation.
Put MiniMax H3 Max to work
Fund a controlled evaluation, send a reference frame or document, and measure quality and cost on your own workload.