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Make a video longer

Flux 3 Extend Video Draft

FLUX.3 is Black Forest Labs' frontier audio/video model. Generate fast, low-cost draft previews that continue an existing clip, with a reusable draft cache for full-quality enhancement.

Made by Black Forest Labs6,000 creditsper 5 s Pro
What it needs

Opens the video studio with Flux 3 Extend Video Draft ready to use. You can look around as a guest. Running it takes the Pro plan or higher.

Sample output

What Flux 3 Extend Video Draft makes, what it needs and what you get

What it makes

Make a video longer

Continues a clip past its last frame.

What you need

  • What happens next
  • The video to continue

What you get

A longer clip

  • lengths from 5 to 20 s
  • 7 aspect ratios

About Flux 3 Extend Video Draft

Flux 3 Extend Video Draft continues a clip past its last frame. It is made by Black Forest Labs.

To use it, you provide what happens next and the video to continue. You get a longer clip. Options include lengths from 5 to 20 s and 7 aspect ratios.

A 5 s result costs about 6,000 credits. Longer or shorter results cost in proportion, about 1,200 credits per second. It is included from the Pro plan and up. You run it in the video studio, in your browser.

Best for

Typical uses for this kind of model.

  • Extending a short AI clip
  • Adding a few more seconds
  • Continuing a scene

How to use Flux 3 Extend Video Draft

  1. 1

    Add the video to continue

    Upload your files, or pick them from your library, then write a line about what you want.

  2. 2

    Check the settings

    Pick a length you want. The cost updates as you choose, and is shown before you generate.

  3. 3

    Generate your video

    A longer clip. Your result appears in the studio, ready to download.