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FLUX.3 Video Generator
Type a prompt or drop in a photo and watch the FLUX 3 Video Generator build a 20-second clip with matching sound, lifelike faces, and cinematic motion.
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What Sets the FLUX 3 Video Generator Apart
Built by Black Forest Labs, the FLUX 3 Video Generator is a multimodal foundation model trained on footage, stills, and sound inside one architecture. Launched in July 2026, it returns 20-second clips that carry their own audio, renders subtle facial emotion, and outranks rival video models in early preference tests — thanks to the Self-Flow training method.
- Cross-Modal Learning from Day OneBecause the FLUX 3 Video Generator trains on footage, photos, and audio simultaneously, it grasps how movement, appearance, and sound behave together in the physical world.
- Sound Baked into Every RenderEach clip arrives with its own soundtrack — effects, spoken lines, and room tone are produced alongside the picture, so nothing needs to be synced afterwards.
- Multi-Shot Story ChainingReference-based generation lets the FLUX 3 Video Generator link separate clips into sequences minutes long while keeping the same characters on screen throughout.
Getting Started with the FLUX 3 Video Generator
Five input modes, one simple workflow — here is how to produce sound-matched video with the FLUX 3 Video Generator.
Core Strengths of the FLUX 3 Video Generator
A single multimodal engine covering text-to-video, image-to-video, video-to-video, keyframe transitions, and agentic shot chaining — the FLUX 3 Video Generator already outranks leading rivals in early preference testing.
Five Ways to Generate
Text-to-video, image-to-video continuity, video-to-video restyling, keyframe transitions, and audio-video continuation all live inside the FLUX 3 Video Generator.
Convincing Human Expression
Facial nuance, multilingual speech, and emotional detail come through more convincingly in the FLUX 3 Video Generator than in competing models on early benchmarks.
Built on Self-Flow
Black Forest Labs' Self-Flow method lets the FLUX 3 Video Generator align generation and understanding of several media types inside one underlying network.
Wins Early Preference Tests
Reviewers favored the FLUX 3 Video Generator 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 Dialogue and Typography
Accurate speech across languages and clean on-screen text are both handled, spanning looks from candid camcorder footage to full animation.
Open-Weight Release in the Works
Black Forest Labs intends to publish FLUX 3 Dev, an open-weight multimodal backbone, alongside API access to the FLUX 3 Video Generator.
FLUX 3 Video Generator: Frequently Asked Questions
Answers to the questions people ask most about the FLUX 3 Video Generator and its multimodal video features from Black Forest Labs.
What exactly is the FLUX 3 Video Generator?
It is Black Forest Labs' multimodal foundation model trained across footage, images, and audio. The FLUX 3 Video Generator returns 20-second clips with their own soundtrack, expressive faces, and five distinct generation modes.
How does it differ from other AI video models?
Most models learn from video alone. This one is trained on every modality at once through Self-Flow, so it picks up cross-modal rules — impacts carry matching sound, motion follows physics, and faces stay consistent between shots.
Which generation modes are available?
The FLUX 3 Video Generator covers text-to-video, image-to-video (as continuation or reference), video-to-video restyling, keyframe-to-video transitions, and audio-video continuation from a clip you already have.
Does the FLUX 3 Video Generator create sound?
It does. Sound effects, spoken dialogue, and ambient background arrive with every render, so there is no separate audio pass and no post-production syncing to worry about.
How long can the videos be?
A single pass runs up to 20 seconds. Using reference-based agentic chaining, those clips can be joined into sequences several minutes long while the characters stay consistent.
Will FLUX 3 be released as open source?
Black Forest Labs plans to ship FLUX 3 Dev as an open-weight multimodal backbone. For now, the FLUX 3 Video Generator is reachable through early-access API and private weight access on bfl.ai.
Start Creating with the FLUX 3 Video Generator
Put the FLUX 3 Video Generator to work and watch motion, picture, and sound fall into place — 20 seconds of finished video from a single prompt.