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FLUX.3 Video Generator
Create 20-second clips with synced sound. The FLUX 3 Video Generator combines text, image, and video inputs in a single AI model.
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Why the FLUX 3 Video Generator Stands Out
Black Forest Labs built the FLUX 3 Video Generator as a single multimodal foundation model that learns from video, images, and audio at the same time. Since its July 2026 debut, it has produced 20-second clips with sound, captured subtle facial expressions, and outscored leading video models in early preference rankings — all using the Self-Flow training approach.
- Trained Across Every ModalityBecause the FLUX 3 Video Generator learns video, images, and audio side by side, it grasps how movement, visuals, and sound connect in the real world.
- Built-In Sound, Up to 20 SecondsEach render from the FLUX 3 Video Generator ships with matched audio: dialogue, effects, and ambient layers produced together with the picture.
- Chain Shots into Longer StoriesLink separate clips into multi-minute narratives while keeping characters consistent from scene to scene via reference-based generation in the FLUX 3 Video Generator.
Getting Started with the FLUX 3 Video Generator
Produce audio-synced multimodal video across five distinct modes with the FLUX 3 Video Generator.
Key Strengths of the FLUX 3 Video Generator
One model handles text-to-video, image-to-video, video-to-video, keyframe transitions, and agentic multi-shot chaining. Even before launch, the FLUX 3 Video Generator beat leading competitors in early preference evaluations.
Five Creative Modes
From text-to-video and image-to-video continuity to video restyling, keyframe transitions, and audio-video continuation — all handled by the FLUX 3 Video Generator.
Lifelike Human Expression
Subtle facial expressions, multilingual dialogue, and emotional nuance come through in FLUX 3 Video Generator output, outpacing rival models in early benchmarks.
Self-Flow Training Backbone
Powered by Black Forest Labs' Self-Flow method, the FLUX 3 Video Generator unifies multimodal generation and understanding inside one underlying model.
Wins in Preference Tests
Early comparisons 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 keeps improving.
Multilingual Dialogue and Typography
The FLUX 3 Video Generator renders accurate multilingual dialogue and clean on-screen typography, spanning looks from handheld camcorder footage to full animation.
Open-Weight Backbone on the Way
Black Forest Labs intends to ship FLUX 3 Dev, an open-weight multimodal backbone, together with API access for the FLUX 3 Video Generator.
FLUX 3 Video Generator: Common Questions
Answers to frequent questions about the FLUX 3 Video Generator and the multimodal video technology behind it from Black Forest Labs.
What exactly is the FLUX 3 Video Generator?
It's a multimodal foundation model from Black Forest Labs that learns video, images, and audio together. The FLUX 3 Video Generator outputs 20-second clips with built-in sound, lifelike expressions, and five generation modes.
How does it differ from other video models?
Most video models train on visuals only. The FLUX 3 Video Generator learns cross-modal rules instead — impacts line up with sound, motion follows physics, expressions stay stable — because the Self-Flow method trains every modality at once.
Which generation modes are available?
Five modes ship with the FLUX 3 Video Generator: text-to-video, image-to-video (continuation or reference), video-to-video restyling, keyframe-to-video transitions, and generative audio-video continuation from a source clip.
Can it produce audio too?
Yes. Every clip from the FLUX 3 Video Generator arrives with synchronized sound built in — effects, dialogue, and ambience included. You never need a separate audio step or manual syncing.
What's the maximum video length?
A single pass from the FLUX 3 Video Generator yields up to 20 seconds. Using reference-based agentic chaining, you can stitch those clips into multi-minute sequences with characters that stay consistent.
Will FLUX 3 be 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 an 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, visuals, and sound come together in a single multimodal model. Native audio included.