MiniMax H3 Image-to-Video

video MiniMax H3 11 tokens per second $0.005 per token

Pricing

Option	Tokens	Unit	≈ USD
image input, 768p, 2k	6	per image	$0.0300
image to video, 768p	11	per second	$0.0550
image to video, 2K	17	per second	$0.0850

The price is held when the task is created and settled to actual consumption when it completes; a failed task releases the hold.

How to order

Clips are ordered for a video session of the project; the model id goes into the order and must be one of the project's GET /projects/{id}/video-models.

POST https://app.video-blade.com/api/v1/projects/{id}/video-sessions/{item_id}/generate
X-API-Key: vb_…
Content-Type: application/json

{"prompt": "…", "model": "minimax-h3-image-to-video", "duration": …, "start_url": "https://…"}
→ 202 {"generation_id": "…", "status": "running", "tokens": …}

Field lists and refusal codes — API reference.

Model parameters

What the model itself understands; the ordering calls above take their own fields and pass these on.

Name	Type	Required	Description
`prompt`	string	required	Video generation prompt, length is between 1 and 7000 characters.
`first_frame_url`	string	optional	First frame image URL. Note: Either first_frame_url or last_frame_url must be provided. Supports HTTP, HTTPS, and OSS addresses; supports JPG, JPEG, PNG, WEBP, HEIC, HEIF formats; single image size not exceeding 30 MB, image side length between 256 and 5760 pixels, aspect ratio between 0.4 and 2.5.
`last_frame_url`	string	optional	Last frame image URL. Note: Either first_frame_url or last_frame_url must be provided. Image restrictions are the same as first_frame_url.
`duration`	integer	required	Generated video duration, supporting integer values from 4 to 15 seconds. Values: `4`, `5`, `6`, `7`, `8`, `9`, `10`, `11`, `12`, `13`, `14`, `15` Default: `6`
`resolution`	string	optional	Video resolution. Values: `768P`, `2K` Default: `2K`