FLUX.3 video launches with audio and keyframe controls
Clips reach 20 seconds with text, image and audio-aware generation.

The update
Black Forest Labs opened FLUX.3 video on August 4 through its API and selected partners, with native audio and clips up to 20 seconds.
In the design workflow
Launch controls include images, keyframes and video continuation. Native output is 720p; Full HD uses upscaling.
srefly perspective
Set the narrative purpose of opening and closing frames, then review whether motion and audio connect them coherently.
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Original sources
Sources verified: 2026-09-08 · Article date reflects SREFLY’s editorial publication.
- Black Forest Labs official source ↗
Black Forest Labs · Source published: 2026-08-04
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