Minimax H3 Video Edit

What you can set

• PromptRequired

  Text

  Describe the edit you want applied to the input video - change lighting, weather, style, environment, or specific elements.

• Reference audios

  Upload one or more audio files

  Optional reference audio URLs to guide audio generation. Refer to them in the prompt as <Audio 1>..<Audio 3>.

• Reference images

  Upload one or more images

  Optional reference image URLs to guide the edit (subject identity, style, etc.). Refer to them in the prompt as <Picture 1>..<Picture 9>.

• VideoRequired

  Upload a video

  URL of the input video to edit. It drives subject identity, composition, and motion while the prompt rewrites lighting, style, environment, or specific elements

• Aspect ratio

  Choice

  Aspect ratio of the output video. Adapts to the input video if not specified.

  • 16:9
  • 9:16
  • 1:1
  • 4:3
  • 3:4
  • 21:9
  • 9:21

• Duration

  Choice

  Output video duration in seconds. Auto-detected from the input video if not specified.

  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15

• Generate audio

  On or off

  Whether to generate native audio for the edited output. When set to false, the input video's audio track is preserved on the output instead.

• Resolution

  Choice

  Output video resolution. 768p is the model's native canvas; 480p is a faster, lower-cost tier; 540p is a mid tier at 1.5x the 480p price. 1080p is the highest-q

  • 480p (default)
  • 540p
  • 768p
  • 1080p

• Seed

  Number, repeats a result

  The random seed to use for the generation. A negative value means a random seed will be used.