Generate a video
MiniMax H3 and H3 Max, with every parameter the API exposes.
H3 Max video generator
H3 Max model inference renders a 5-second 768P clip in about 3 seconds; queues and file processing may add time.
Input
The first frame of the video.
The last frame. H3 generates the motion between the two.
5s
H3 can rewrite your prompt before rendering. Off keeps your wording exactly.
10 credits per second at 480P
Output Preview
Your video will appear here.
H3 Max Creation Guide
Turn a written prompt into a complete video, or use beginning and ending images to guide the shot's composition, motion, timing, and transition.
Image Guide
- Begin Image — Sets the opening frame, subject, and visual style.
- End Image — Sets the final frame. A Begin Image is required before an End Image can be used.
- Image limit — Up to 10MB per image.
Output Controls
- Duration — 5–15 seconds
- Resolution — H3 Max supports 480P, 768P and 1080P; standard H3 also supports 2K and 4K
- Aspect Ratio — Available for text-to-video; image-to-video follows the uploaded frame
- Prompt Expansion — Off preserves your wording, Balanced adds moderate detail, and Quality builds a richer prompt