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FLUX.3 Video Generator
Turn a sentence or a still image into a short film with sound. FLUX.3 Video Generator builds clips up to 20 seconds, ready to download.
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Why Creators Pick the FLUX.3 Video Generator
The FLUX.3 Video Generator comes from Black Forest Labs and learns picture, motion and sound inside one shared network. Launched in July 2026, it returns clips of up to 20 seconds with audio already attached, keeps facial expressions lifelike, and beats rival video models on early preference tests — all powered by the Self-Flow training method.
- Trained on Sight and Sound TogetherBecause video, stills and audio enter training at the same time, the FLUX.3 Video Generator grasps how movement, look and sound connect in the physical world.
- Sound Comes AttachedEach render leaves the FLUX.3 Video Generator with dialogue, effects and room tone already mixed in, so nothing needs a second audio pass.
- Link Shots into Longer SequencesUse reference frames to join separate clips into longer stories, keeping the same characters on screen across scenes with the FLUX.3 Video Generator.
Steps to Create AI Video with FLUX.3 Video Generator
Pick one of five input modes, add your references, and let the model render picture and sound in a single pass.
What the FLUX.3 Video Generator Can Do
Text, image, video, keyframe and continuation modes sit inside one model. Early preference studies put the FLUX.3 Video Generator ahead of established rivals — and it is still being refined.
Five Ways to Begin
Prompt-to-video, photo continuation, clip restyling, keyframe bridging and audio-led continuation all run through the same FLUX.3 Video Generator.
Faces That Read as Real
Subtle expressions, dialogue in several languages and fine emotional shifts come through more clearly than with competing tools, according to early tests of the FLUX.3 Video Generator.
Self-Flow Training Stack
Black Forest Labs builds generation and comprehension into a single stack using Self-Flow, the method underneath the FLUX.3 Video Generator.
Ahead in Blind Comparisons
Reviewers chose the FLUX.3 Video Generator over Grok Imagine Video 69% of the time, Runway Gen-4.5 77% and Luma Ray 3.2 93% in early side-by-side tests.
Language and On-Screen Text
Dialogue lands in the right language and on-screen lettering stays legible, whether the look is handheld camcorder footage or stylized animation from the FLUX.3 Video Generator.
Open Weights on the Roadmap
An open-weight backbone, FLUX 3 Dev, is planned alongside API access, giving developers a path to run the FLUX.3 Video Generator themselves.
Answers About the FLUX.3 Video Generator
Quick answers on how the FLUX.3 Video Generator handles audio, clip length, input modes and availability from Black Forest Labs.
What exactly is the FLUX.3 Video Generator?
It is a multimodal foundation model from Black Forest Labs trained on video, stills and audio at once. It returns 20-second clips with sound baked in, lifelike expressions and five ways to begin a project.
How does it differ from single-modality video tools?
Tools trained only on video must guess how sound and motion relate. The FLUX.3 Video Generator learns those links directly — an impact carries the right noise, movement follows physics, and faces stay consistent — thanks to Self-Flow training across every modality.
Which input modes are available?
You can start from text, continue a photo, restyle an existing clip, bridge two keyframes, or extend a clip with generated audio using the FLUX.3 Video Generator.
Is audio generated as well?
Yes. Dialogue, effects and background ambience arrive already synced with the picture, so the FLUX.3 Video Generator removes the usual dubbing and mixing stage.
What is the maximum clip length?
A single pass yields up to 20 seconds. By feeding results back as references, you can stitch several generations from the FLUX.3 Video Generator into multi-minute narratives with stable characters.
Will the model be open source?
Black Forest Labs intends to ship FLUX 3 Dev as an open-weight backbone. For now the FLUX.3 Video Generator is reachable through early-access API and private weight access on bfl.ai.
Put the FLUX.3 Video Generator to Work
Make a clip where motion, picture and sound arrive together. The FLUX.3 Video Generator hands you a finished, scored video from a prompt, a photo or an existing clip.