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FLUX.3 Video Generator
Generate 20-second cinematic clips where sound is already synced. The FLUX.3 Video Generator unifies text, images, video, and audio into expressive AI scenes.
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Why the FLUX.3 Video Generator Stands Out
Black Forest Labs developed the FLUX.3 Video Generator as an all-in-one foundation model that learns from moving footage, still images, and sound simultaneously. It turns prompts into 20-second cinematic clips, preserves subtle facial expressions, and earns top preference scores when matched against leading rivals—thanks to its Self-Flow training approach.
- Unified Modality LearningBy learning from footage, photos, and audio together, the FLUX.3 Video Generator understands how motion, imagery, and sound naturally connect in real-world scenes.
- Synchronized Sound in Every ClipAll outputs arrive with matched audio from the start, so speech, effects, and background noise line up perfectly with the visuals.
- Multi-Clip Story ContinuityUse reference-based generation to link separate clips into longer narratives while keeping characters and settings visually consistent.
Step-by-Step Guide to the FLUX.3 Video Generator
Follow these simple steps to produce cinematic videos with matched sound across five creative modes.
What the FLUX.3 Video Generator Can Do
A single AI system for text-to-video, image-to-video, video-to-video, keyframe transitions, and multi-shot storytelling. Early tests show it leading major rivals, and the FLUX.3 Video Generator keeps improving with each release.
Five Creative Modes
Start from text, continue from an image, restyle existing footage, animate between keyframes, or extend a video from audio—all within the FLUX.3 Video Generator.
Detailed Human Performance
The FLUX.3 Video Generator captures subtle facial details, supports multilingual dialogue, and adds emotional depth that impresses in early tests.
Self-Flow Powered Architecture
Black Forest Labs' Self-Flow technique unifies generation and understanding in a single model, making multimodal AI more coherent.
Winning User Preferences
Viewers chose it over Grok Imagine Video 69% of the time, Runway Gen-4.5 77%, and Luma Ray 3.2 93% in early comparisons—with improvements ongoing.
Dialogue and Typography That Works
Produce videos with accurate multilingual speech and clear on-screen text, in styles ranging from camcorder realism to full animation.
Open-Weight Release Planned
An open-weight FLUX 3 Dev backbone and API access are planned, putting this next-generation video technology in more creators' hands.
Common Questions About the FLUX.3 Video Generator
Answers about the FLUX.3 Video Generator: what it does, how it differs, supported modes, native audio, clip length, and release plans.
What does the FLUX.3 Video Generator do?
It's Black Forest Labs' multimodal foundation model that trains on moving images and sound simultaneously. It produces 20-second clips with synchronized audio, realistic human expressions, and five creative modes.
How is it different from other video AI models?
Many video generators train on visuals only. The FLUX.3 Video Generator learns from multiple data types at once, so it naturally aligns sound with motion, respects physical rules, and keeps expressions consistent.
Which creation modes are supported?
Text-to-video, image-to-video, video-to-video, keyframe transitions, and audio-video continuation are all available inside the FLUX.3 Video Generator.
Does it produce audio automatically?
Yes, each clip includes native synchronized audio—speech, sound effects, and ambient noise—so you never need to add or align audio separately.
What is the maximum video length?
One generation can produce up to 20 seconds. To create longer pieces, use reference-based chaining to join clips while preserving character consistency.
Will FLUX 3 be released as open source?
Black Forest Labs has shared plans to launch FLUX 3 Dev, an open-weight multimodal backbone, plus API access. The FLUX.3 Video Generator is currently available through early access.
Start Creating with the FLUX.3 Video Generator Today
See what seamless AI video creation feels like with the FLUX.3 Video Generator. Turn your ideas into rich, sound-aligned clips in seconds.