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FLUX.3 Video Generator
Turn a simple prompt into a 20-second clip with sound — the FLUX 3 Video Generator handles text, image and video inputs in one multimodal engine.
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A Closer Look at the FLUX 3 Video Generator
Developed by Black Forest Labs, the FLUX 3 Video Generator is a single architecture that studies footage, stills and sound side by side. Launched in July 2026, it returns 20-second audiovisual clips, renders lifelike facial detail, and outranks rival video models on preference tests thanks to the Self-Flow training method.
- Learns From Sight, Sound and MotionBecause it studies footage, stills and audio at the same time, the FLUX 3 Video Generator grasps how movement, imagery and sound connect in the physical world.
- 20-Second Clips With Sound IncludedSound effects, spoken lines and ambient atmosphere are rendered alongside the picture, so every clip from the FLUX 3 Video Generator arrives already mixed.
- Chain Shots Into Longer StoriesReference-based generation lets you stitch separate shots into multi-minute narratives while keeping the same characters on screen with the FLUX 3 Video Generator.
Getting Started with the FLUX 3 Video Generator
Five input modes, one workspace — turn prompts, stills or existing footage into finished clips with the FLUX 3 Video Generator.
What the FLUX 3 Video Generator Can Do
A single model covers text-to-video, image-to-video, video-to-video, keyframe transitions and chained multi-shot work — and early preference tests already place the FLUX 3 Video Generator ahead of well-known rivals.
Five Ways to Generate
Text prompts, image continuation, clip restyling, keyframe transitions and audio-driven continuation are all available inside the FLUX 3 Video Generator.
Convincing Human Expression
Facial nuance, dialogue in multiple languages and emotional shading come through more clearly than with competing models in early side-by-side tests of the FLUX 3 Video Generator.
Self-Flow Foundation
The FLUX 3 Video Generator rests on Black Forest Labs' Self-Flow method, which keeps generation and understanding aligned inside one underlying network.
Strong Head-to-Head Scores
In early comparisons the FLUX 3 Video Generator was favored over Grok Imagine Video 69% of the time, Runway Gen-4.5 77% of the time and Luma Ray 3.2 93% of the time — and it is still improving.
Languages and On-Screen Text
Dialogue in many languages and crisp typography come out reliably, letting the FLUX 3 Video Generator move between looks such as handheld camcorder footage and stylized animation.
Open-Weight Backbone on the Way
Black Forest Labs intends to publish FLUX 3 Dev, an open-weight multimodal backbone, alongside API access to the FLUX 3 Video Generator.
Common Questions About the FLUX 3 Video Generator
Answers to the questions people ask most about the FLUX 3 Video Generator and the multimodal video system behind it from Black Forest Labs.
What exactly is the FLUX 3 Video Generator?
It is a multimodal foundation model from Black Forest Labs that studies footage, stills and audio together. Clips run up to 20 seconds, arrive with sound already attached, show detailed human expression, and can be produced through five different generation modes.
How does it differ from other video models?
Most models only watch footage. The FLUX 3 Video Generator also listens, so it picks up cross-modal rules — a collision sounds like a collision, movement follows physics, and a face stays consistent — because every modality is learned at once through Self-Flow.
Which generation modes are available?
Text-to-video, image-to-video for continuation or reference, video-to-video restyling, keyframe-to-video transitions and audio-plus-video continuation all run on the FLUX 3 Video Generator.
Does it produce sound as well?
It does. Sound effects, spoken dialogue and ambient background arrive together with the picture in every render from the FLUX 3 Video Generator, so there is no separate audio step or manual syncing to do.
How long can a single video be?
One pass through the FLUX 3 Video Generator yields up to 20 seconds. Using reference-based chaining you can join several of those clips into a sequence lasting minutes while the same characters stay on screen.
Is FLUX 3 open source?
Black Forest Labs plans to ship FLUX 3 Dev as an open-weight multimodal backbone. Right now the FLUX 3 Video Generator can be reached through early-access API and private weight access on bfl.ai.
Start Creating With the FLUX 3 Video Generator
See how one model handles picture, motion and sound together — open the FLUX 3 Video Generator and render your first audiovisual clip in minutes.