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FLUX.3 Video Generator
Type a prompt, add a photo or a clip, and the FLUX.3 Video Generator returns a short film with its own soundtrack — free, online, no setup.
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Why Creators Pick the FLUX.3 Video Generator
Powered by Black Forest Labs' multimodal foundation model, the FLUX.3 Video Generator learns from footage, stills, and sound inside one shared architecture. Launched in July 2026, it delivers 20-second audiovisual results, subtle facial expression capture, and benchmark-leading preference scores, thanks to the Self-Flow training method.
- One Model, Three ModalitiesTrained on moving pictures, stills, and audio at the same time, it grasps how motion, appearance, and sound connect in the physical world.
- Sound Built Into Every ClipDialogue, effects, and room tone arrive together with the picture — no separate audio pass and no manual syncing required.
- Chain Clips Into StoriesReference-based generation links separate shots into multi-minute narratives while keeping the same characters recognizable, all inside the FLUX.3 Video Generator.
Getting Started With the FLUX.3 Video Generator
Pick a mode, add your references, and let the FLUX.3 Video Generator render multimodal footage with sound already attached.
Core Strengths of the FLUX.3 Video Generator
A single engine covering text, image, and video inputs plus keyframe transitions and multi-shot chaining. Even before release, the FLUX.3 Video Generator outscored rival systems in blind preference tests.
Five Ways to Generate
Start from a sentence, continue a photo, restyle existing footage, bridge two keyframes, or extend a clip with fresh audio — all five modes live in one engine.
Lifelike Facial Detail
Subtle micro-expressions, multilingual speech, and emotional nuance come through clearly, giving the FLUX.3 Video Generator an edge in early head-to-head benchmarks.
Self-Flow Training Method
Black Forest Labs' Self-Flow recipe keeps generation and understanding aligned inside one network, which is how results stay coherent across modalities.
Wins in Blind Comparisons
Early testers favored this model over Grok Imagine Video 69% of the time, Runway Gen-4.5 77%, and Luma Ray 3.2 93% — and it is still improving.
Multilingual Speech and On-Screen Text
Dialogue in multiple languages renders accurately and on-screen typography stays legible, whether the brief calls for camcorder realism or stylized animation.
Open Weights on the Roadmap
Black Forest Labs intends to publish FLUX 3 Dev as an open-weight multimodal backbone, with API access arriving alongside it.
FLUX.3 Video Generator: Questions Answered
Everything people ask about the FLUX.3 Video Generator, from audio handling and clip length to licensing and open-weight plans.
What exactly is the FLUX.3 Video Generator?
It is Black Forest Labs' multimodal foundation model, trained jointly on video, images, and audio. Each run returns a 20-second audiovisual clip with native sound, expressive human faces, and one of five creative generation modes.
How does it differ from other video models?
Most models learn from footage alone. This one also studies stills and audio, so it picks up cross-modal rules — impacts sound right, motion follows physics, faces stay consistent — through the Self-Flow training approach.
Which generation modes are supported?
Text-to-video, image-to-video (continuation or reference), video-to-video restyling, keyframe-to-video transitions, and audio-video continuation from an existing clip are all covered by this engine.
Does it produce audio as well as video?
Yes. Dialogue, sound effects, and ambient beds are synthesized together with the picture, so every FLUX.3 Video Generator result ships with a synchronized soundtrack — no dubbing or manual alignment needed.
How long can a single clip be?
One pass yields up to 20 seconds. By chaining reference-based generations, you can stitch those clips into multi-minute sequences that keep characters consistent throughout.
Will FLUX 3 be open source?
Black Forest Labs has said FLUX 3 Dev will ship as an open-weight multimodal backbone. For now, access runs through early-access APIs and private weight access on bfl.ai.
Start Creating With the FLUX.3 Video Generator
See how one model handles motion, imagery, and sound at once. Open the FLUX.3 Video Generator, describe your scene, and watch a finished clip come back with its soundtrack already in place.