FLUX 3 Video Extend Draft

What you can set

• PromptRequired

  Text

  The text prompt describing the video you want to generate.

• VideoRequired

  Upload a video

  URL of the input video. MP4, under 50 MB and under 15 seconds.

• Aspect ratio

  Choice

  The aspect ratio of the generated media.

  • 21:9
  • 2:1
  • 16:9
  • 4:3
  • 1:1
  • 3:4
  • 9:16

• Duration

  Number from 5 to 20

  Video length in seconds (5-20).

• Generate audio

  On or off

  Whether to generate audio for the video.