Skip to main content
POST
MiniMax H3 2K
minimax-h3-2k is the MiniMax H3 video model at 2K: text, image, or video input and 4 to 15 second output. Confirm live rates on the models page.
string
required
Set to minimax-h3-2k.
string
required
Describe the subject, action, camera movement, lighting, and audio intent.
string
default:"10"
Output length: 4 to 15 seconds.
string
One of 21:9, 16:9, 4:3, 1:1, 3:4, 9:16. Send it explicitly; do not send a pixel size.
string[]
Up to 9 public http/https image URLs, each up to 30 MB (JPEG, PNG, WEBP).
string
One public source video URL, up to 200 MB (MP4, MOV). Send a string, not an array.

Request

The response returns a queued task id. Poll and download with the same model:
See the Video API workflow for polling intervals, webhooks, and failure handling.
Media inputs must be public http or https URLs. Private network addresses and local files are rejected. Failed generations are not charged.