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FLUX.3 Video Generator
Type a line, drop a picture, or hand over a clip — the FLUX.3 Video Generator returns a short film with matching audio and lifelike faces. No editing needed.
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What Sets the FLUX.3 Video Generator Apart
Black Forest Labs designed the FLUX.3 Video Generator as one multimodal foundation model, trained from the ground up on video, image, and audio data at once. Debuting in July 2026, it returns 20-second clips with synchronized sound, renders subtle facial expression with unusual accuracy, and beats established video models in blind preference testing — all powered by a Self-Flow training pipeline.
- Trained Across Every ModalityBecause the FLUX.3 Video Generator studies moving pictures, still images, and sound side by side, it grasps how motion, appearance, and audio behave together in the physical world.
- Sound Baked Into Every ClipDialogue, ambience, and effects arrive already mixed with the picture — each FLUX.3 Video Generator render is a finished audiovisual take rather than a silent file.
- Chained Multi-Shot StorytellingFeed an earlier result back in as a reference and the FLUX.3 Video Generator holds characters, wardrobe, and lighting steady while the action extends into multi-minute sequences.
Four Steps to a Finished Clip with the FLUX.3 Video Generator
Pick an input mode, describe the shot you have in mind, and let the FLUX.3 Video Generator render picture and sound together.
What the FLUX.3 Video Generator Can Do
A single model covers text-to-video, image-to-video, video-to-video, keyframe transitions, and multi-shot chaining. Even before release, the FLUX.3 Video Generator came out ahead of well-known rivals in side-by-side human evaluations.
Five Ways to Start
Write a prompt, animate a still, restyle existing footage, bridge two keyframes, or continue from a clip — the FLUX.3 Video Generator covers each route.
Convincing Human Performance
Faces, gestures, and line delivery hold up under scrutiny, with the FLUX.3 Video Generator handling multilingual dialogue and quiet emotional beats that rival models tend to flatten.
Self-Flow Training Backbone
Black Forest Labs' Self-Flow method lets the FLUX.3 Video Generator align generation and understanding of several media types inside one shared network.
Wins in Head-to-Head Tests
Early blind comparisons put the FLUX.3 Video Generator ahead of Grok Imagine Video 69% of the time, Runway Gen-4.5 77%, and Luma Ray 3.2 93% — and it is still being improved.
Languages and On-Screen Text
Dialogue lands in the right language and lettering stays legible, letting the FLUX.3 Video Generator move between handheld camcorder realism and full animation.
An Open-Weight Release Is Coming
Alongside API access, Black Forest Labs intends to publish FLUX 3 Dev, an open-weight multimodal backbone that will sit beneath the FLUX.3 Video Generator.
Questions About the FLUX.3 Video Generator
Straight answers on what the FLUX.3 Video Generator is, how it handles sound, and what Black Forest Labs has planned next.
What exactly is the FLUX.3 Video Generator?
It is a multimodal foundation model from Black Forest Labs that learns from video, images, and audio together. Each run of the FLUX.3 Video Generator produces up to 20 seconds of audiovisual footage with built-in sound, expressive human performance, and five creative modes to choose from.
How does it differ from other video models?
Most rivals train on pictures alone. The FLUX.3 Video Generator also learns from sound, so it picks up cross-modal rules — a door slam looks the way it sounds, objects fall at believable speed, a face keeps its expression — thanks to the Self-Flow training method.
Which generation modes are supported?
Five: text-to-video, image-to-video (either continued or used as a reference), video-to-video restyling, keyframe-to-video transitions, and audio-driven continuation of an existing clip. All of them run through the same FLUX.3 Video Generator.
Does it produce audio as well as video?
It does. Sound effects, spoken lines, and background atmosphere are rendered in the same pass as the picture, so every FLUX.3 Video Generator export arrives already mixed — no separate audio step and no manual syncing.
How long can a single clip run?
One pass of the FLUX.3 Video Generator returns up to 20 seconds. By feeding earlier results back as references, you can stitch those clips into multi-minute pieces while keeping the same cast and visual style.
Will FLUX 3 be released as open source?
Black Forest Labs has said it will publish FLUX 3 Dev as an open-weight multimodal backbone. Until then, the FLUX.3 Video Generator can be reached through an early-access API and private weight access on bfl.ai.
Put the FLUX.3 Video Generator to Work
Describe the shot, attach a reference if you like, and watch the FLUX.3 Video Generator bring picture and sound out together in one rendering pass — no timeline, no plugins, no separate audio mix.