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August 4, 2026 · Black Forest Labs

FLUX 3 video in preview, with up to 20 seconds and synchronized audio

FLUX 3 is our first video model: one model trained across image, video, and audio, generating video with synchronized sound. Available now as a preview.

Key Features

  • Up to 20 seconds at FHD (1920 × 1088 for 16:9), 24 fps, in a single request
  • Synchronized audio — multilingual speech with strong lipsync, plus effects and ambience, generated with the frames
  • Four modes on one endpoint — text to video (t2v), image to video with 1–10 pinned keyframes (i2v), video continuation (v2v), and draft enhance (draft_enhance)
  • Multiple scenes and camera angles in one generation, with accurate in-scene text and typography

Endpoint

POST /v1/flux-3-video

The final polling response includes cost, the settled cost in credits for the request.

See the FLUX 3 documentation to get started, and the pricing page for per-second rates. Video editing and Omni Reference with images and videos will be available soon.

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