FLUX.3 Max

MiniMax H3 Max Relight

Relight an existing video using a lighting-sphere reference image while preserving the source subjects, setting, motion, camera, and audio. Source videos are prepared at 24 fps, must be about 2.33–15 seconds, and output matches the prepared source duration.

MiniMax H3 Max Turbo Extend

Continue an existing video with 1–15 seconds of new footage, with optional audio references. Return the full extended video or only the continuation. Source videos must be 1.625–60 seconds and at most 50 MB.

MiniMax H3 Max Recast

Replace the main people in a video using 1–4 reference photos while preserving motion, camera, cuts, and soundtrack. Use a 5–30 second source with individual shots no longer than 15 seconds. An optional prompt specifies who becomes whom.

MiniMax H3 Max Extend

Continue an existing video with a prompt describing what happens next. Add 5–15 seconds of new footage at 480p through 2K, returning the full extended video or just the continuation. Source videos must be MP4 or MOV, 1.625–60 seconds, at most 50 MB, with an aspect ratio between 0.4 and 2.5.

MiniMax H3 Max Lip Sync

Animate a portrait or character image from supplied audio with transcription-guided lip sync. Audio must be at least 5 seconds; longer inputs are clipped to the first 15 seconds. Supports talking and singing clips from 480p through 2K.

FLUX.3 Edit Video

Edit existing footage with natural-language instructions. Change objects, weather, or the look of a scene while preserving motion, timing, and framing. Requires an MP4 under 15 seconds and 50 MB; output is 720p.