MiniMax H3 Max
A post-trained H3 tuned for prompt adherence. Text or first and last frames, at 480P or 768P.
Supported modes
Async flow: Create the task, save data.id, then poll the Task with GET /v1/tasks/{task_id}. On succeeded, read data.output.media. On failed, read data.error_code and data.error_message, then follow the error and retry policy.
Using a local file? upload a local input first and pass the returned data.url.
認証
Send your API key as Authorization: Bearer <BEATAPI_API_KEY>.
ヘッダー
リクエスト
Must be minimax-h3-max.
What should happen in the shot — the motion, the expression, the camera.
Public HTTPS images. One starts the render from a first frame; a second becomes the last frame, in first-to-last order.
Requested output duration in seconds. fal requires at least 5 seconds; shorter values are rejected before submission. Billed per second at the rate for the chosen resolution.
Output resolution. Upper-case P, and the only two values this model accepts. Price scales with it.
Reuse a seed to re-render the same motion. A random seed is chosen when omitted.

