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  3. H3 Max Extend Video by fal

H3 Max Extend Video by fal

H3 Max Extend Video by fal continues a source clip by 5 to 15 seconds while keeping its look. The source can be 1.625 to 60 seconds and up to 50 MB. fal returns the original clip followed by the new footage at 480p, 768p, 1080p, or 2K.

Try H3 Max Extend Video by fal

Best for

  • clip continuation
  • preserving the source look
  • higher-resolution extension

Use when

  • You already have a clip and want it to continue.
  • You want 5–15 seconds of new footage at up to 2K.
  • The source is between 1.625 and 60 seconds.

Avoid when

  • You are creating a video from text or frames; use H3 Max or H3 Max Turbo.
  • You need to edit the existing frames rather than continue them.

Inputs

  • continuation prompt
  • one source video

Outputs

  • source video followed by 5–15 seconds of new footage

DayGen surfaces

  • /video/extend

Available settings

Aspect Ratio
Auto, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
Resolution
480p, 768p, 1080p, 2K
Duration
5–15s

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