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Kling 4.0 Flash

Kling 4.0 Flash animates a starting image into a 720p video, with optional text prompts and durations from 3 to 20 seconds.

Input

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Optional text prompt describing the shot.

Image to use as the first frame of the video. Flash does not take an end frame. Max file size: 30.0MB, Min width: 300px, Min height: 300px, Min aspect ratio: 0.40, Max aspect ratio: 2.50, Timeout: 20.0s

Uploading a file needs an account. Create accountJPEG, PNG, WebP · up to 25 MB

Video duration in seconds (3-20).

Output resolution. Flash is 720p only.

Price$0.149 / second

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API code for this input

Complete the required fields and fix input errors to see API code.

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