Kling Video O3 4K Video Reference

What you can set

• PromptRequired

  Text

  Describe the new scene, subject behavior, camera movement, and visual treatment.

• Images

  Upload one or more images

  Optional reference images. The combined official reference limits still apply.

• VideoRequired

  Upload a video

  The reference video URL. Supported formats: .mp4/.mov, up to 200MB, 3-15 seconds (longer videos are trimmed to 15s), width and height between 700px and 3840px.

• Aspect ratio

  Choice

  Output video aspect ratio.

  • 16:9 (default)
  • 9:16
  • 1:1

• Duration

  Number from 3 to 15

  Generated video duration in seconds.

• Keep original sound

  On or off

  Keep the original audio from the reference video.