Seedance 2.5 · Reference to Video

Input parameters

• Prompt Required

  Describe the video you want to generate.

• Reference images

  Reference images. Up to 30 files, 30MB each. Cannot be combined with first/last frames.

• Reference videos Affects credits

  Reference videos. MP4 or MOV, up to 10 files, 200MB each. Total duration max 30s.

• Reference audio

  Reference audio. MP3 or WAV, up to 10 files, 15MB each.

• Aspect Ratio Required

  Aspect ratio of the generated video.

  adaptive16:99:161:14:33:421:9

  Default: adaptive

• Resolution Required Affects credits

  480p is faster; 1080p is higher quality.

  480p720p1080p

  Default: 720p

• Duration Required Affects credits

  Video length in seconds.

  456789101112131415161718192021222324252627282930

  Default: 5

• Generate Audio

  Generate synchronized audio with the video.

  Default: true