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API reference
MINIMAX H3 MAX RECAST · SHOTS TRACKED · ORIGINAL AUDIO
Recast the people. Keep the shot.
Give H3 Max a video and one photo per new person. Each person is replaced in every shot they appear in, with the original motion, camera, cut timing and soundtrack kept. Up to four people, 5–30 seconds, priced per source second before you start.
Redraw a scene frame instead: Character Swap (H3)Longer than 30 s, or one composite character frame: Character Swap LoRAEXAMPLE
Dancer → cat, one photo
INPUT VIDEO10 s · 1080P source
PHOTO

RECAST OUTPUTH3 MAX · 1080P
Same room, same camera, same dance: only the person changesSource video by PNW Production on Pexels
01 / SOURCE
Source video
SOURCE PREVIEWLOADED
MP4 · WebM · MOV · 5–30 s · shots up to 15 sOriginal soundtrack kept
02 / PEOPLE
One photo per new person
People are replaced from left to right. Name who becomes whom in the prompt below if the order is not obvious.

03 / RECAST
Recast with MiniMax H3 Max
Estimate appears when signed in with a photo added$0.75 per source second at 1080P
Sign in to generateRECAST VIDEOWAITING
No video yet. Add the people, then recast.
Powered by MiniMax H3 MaxSelf-hosted H3 backup if the primary engine is unavailable
Build this workflow into your product
One JSON request with a video and reference photos returns an async job that recasts every person on the original motion and soundtrack, priced per source second before it starts.
ManifoldGen