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FLUX.3 Video Generator
Turn a prompt, photo, or clip into a 20-second video with synced sound. The FLUX.3 Video Generator handles motion, dialogue, and effects in one pass.
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What Sets the FLUX.3 Video Generator Apart
The FLUX.3 Video Generator is Black Forest Labs' unified multimodal foundation model, trained jointly on video, images, and audio inside one architecture. Launched in July 2026, it returns 20-second audiovisual clips, captures subtle human expression, and beats leading video models in early preference tests — all powered by the Self-Flow training method.
- Unified Cross-Modal LearningBecause it studies video, stills, and sound side by side, the FLUX.3 Video Generator grasps how motion, imagery, and audio behave together in the physical world.
- Sound Built Into Every ClipDialogue, effects, and ambient layers are produced in the same pass as the picture, so each result leaves the FLUX.3 Video Generator already in sync.
- Reference-Based Shot ChainingStitch separate clips into multi-minute stories with characters that stay recognizable scene to scene, thanks to reference-driven generation inside the FLUX.3 Video Generator.
Running the FLUX.3 Video Generator, Step by Step
Five input modes, one simple flow — here's how to get audiovisual results out of the FLUX.3 Video Generator.
Core Strengths of the FLUX.3 Video Generator
A single unified model covering text-to-video, image-to-video, video-to-video, keyframe transitions, and agentic multi-shot chaining. Even before release, the FLUX.3 Video Generator scored ahead of leading rivals in early preference evaluations.
Five Modes, One Model
Text-to-video, image-to-video continuity, video-to-video restyling, keyframe transitions, and audio-video continuation — all reachable from the same FLUX.3 Video Generator interface.
Convincing Human Expression
Subtle facial shifts, multilingual dialogue, and emotional nuance come through more convincingly than rival models in early benchmark comparisons.
Self-Flow Training Backbone
Black Forest Labs' Self-Flow method lets the FLUX.3 Video Generator align generation and understanding of multiple modalities inside one underlying network.
Winning Preference Scores
In early head-to-head tests, users favored it over Grok Imagine Video 69% of the time, Runway Gen-4.5 77%, and Luma Ray 3.2 93% — and the model is still improving.
Multilingual Dialogue and Type
Render accurate speech in multiple languages and clean on-screen typography, spanning looks from candid camcorder footage to full animation.
Open-Weight Release Planned
An open-weight multimodal backbone, FLUX 3 Dev, sits on Black Forest Labs' roadmap alongside API access to the FLUX.3 Video Generator.
Answers About the FLUX.3 Video Generator
Everything people ask about the FLUX.3 Video Generator — audio output, clip length, generation modes, and open-weight plans from Black Forest Labs.
What exactly is the FLUX.3 Video Generator?
It's a multimodal foundation model from Black Forest Labs that learns from video, images, and audio at once. The FLUX.3 Video Generator returns 20-second audiovisual clips with native sound, expressive human faces, and five creative generation modes.
How does it differ from other video models?
Most rivals train on visuals alone. This one picks up cross-modal rules — impacts sound right, motion obeys physics, faces stay consistent — because every modality is learned together through the Self-Flow approach.
Which generation modes are available?
Five of them: text-to-video, image-to-video (continuation or reference), video-to-video restyling, keyframe-to-video transitions, and generative audio-video continuation from an existing clip.
Does it produce sound as well as picture?
Yes. Sound effects, spoken lines, and ambient beds are generated in the same run, so output from the FLUX.3 Video Generator never needs separate audio work or manual syncing.
How long can a single video be?
Up to 20 seconds per generation. With reference-based agentic chaining, several clips can be joined into multi-minute sequences while characters stay consistent.
Is FLUX 3 open source?
Black Forest Labs intends to ship FLUX 3 Dev as an open-weight multimodal backbone. Right now, access runs through early API and private weight channels on bfl.ai.
Start Creating with the FLUX.3 Video Generator
See how motion, imagery, and sound come together in one model. The FLUX.3 Video Generator turns your prompt, photo, or clip into a finished audiovisual scene.