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black-forest-labs/flux-3/upscale

FLUX 3 upscale enlarges an MP4 of up to 20 seconds by 1.5 to 3 times, keeping its sound, in a faithful precise mode or a detail-rebuilding creative mode.

From $0.528/s
Run model

Workbench

These examples were written for this endpoint. Replace the prompt and sample media URLs with your own accessible inputs, then check the current quote and model availability before submitting.

  • Output5s
    loft-stroke-2x

    The five-second extended loft clip enlarged 2x in precise mode, from 1280 by 704 to 2560 by 1408, original sound kept. Stubble, hair edges and brush marks are crisper; framing and motion are unchanged and no new detail was invented. It took about 17 minutes.

    • precise
    • 2

This example starts at $0.528 per output second. The Playground updates the estimate when you change the settings.