Wan 2.5 Video Extend Fast

What you can set

• PromptRequired

  Text

  The positive prompt for the generation.

• Audio

  Upload an audio file

  Audio URL to guide generation (optional).

• VideoRequired

  Upload a video

  The video for generating the output.

• Negative prompt

  Text

  The negative prompt for the generation.

• Duration

  Choice

  The duration of the generated media in seconds.

  • 3
  • 4
  • 5 (default)
  • 6
  • 7
  • 8
  • 9
  • 10

• Enable prompt expansion

  On or off

  If set to true, the prompt optimizer will be enabled.

• Resolution

  Choice

  The resolution of the generated media.

  • 720p (default)
  • 1080p

• Seed

  Number, repeats a result

  The random seed to use for the generation. -1 means a random seed will be used.