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FLUX.3 Video Generator
Turn a prompt or image into a 20-second clip with synced sound. The FLUX 3 Video Generator creates cinematic AI video in minutes — free to try online.
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One Model, Three Senses: Inside the FLUX 3 Video Generator
Built by Black Forest Labs, the FLUX 3 Video Generator is a multimodal foundation model that studies motion, still frames and sound inside one shared architecture. It renders up to 20 seconds of video with matching audio, reads subtle facial emotion, and outscores established rivals in early preference tests — thanks to the Self-Flow training method.
- Video, Image and Sound Learned TogetherBecause the FLUX 3 Video Generator trains on all three modalities at once, it grasps how movement, appearance and sound connect in the real world.
- Audio Baked Into Every ClipEach clip from the FLUX 3 Video Generator ships with dialogue, effects and room tone rendered in step with the picture — nothing to sync afterwards.
- Multi-Shot Storytelling by ReferenceFeed the FLUX 3 Video Generator a reference and it links shot to shot, keeping the same characters and look across sequences that run for minutes.
From Prompt to Clip: Running the FLUX 3 Video Generator
Five input modes, one workflow — the FLUX 3 Video Generator turns your prompt, image or clip into finished audiovisual footage.
Capabilities Built into the FLUX 3 Video Generator
A single model covering text-to-video, image-to-video, video restyling, keyframe transitions and agentic multi-shot chaining — the FLUX 3 Video Generator already leads rivals in early preference scoring.
Five Modes in One Tool
Text-to-video, image continuation, video restyling, keyframe transitions and audio-video continuation all run inside the FLUX 3 Video Generator.
Convincing Human Emotion
Faces, glances and multilingual delivery come through with a subtlety that puts the FLUX 3 Video Generator ahead of competing models in early tests.
Self-Flow Training Backbone
Black Forest Labs' Self-Flow method lets the FLUX 3 Video Generator handle generation and understanding inside one shared network.
Wins in Head-to-Head Tests
Early reviewers chose the FLUX 3 Video Generator over Grok Imagine Video 69% of the time, Runway Gen-4.5 in 77% and Luma Ray 3.2 in 93%.
Dialogue and On-Screen Text
From candid camcorder looks to full animation, the FLUX 3 Video Generator renders multilingual speech and legible typography accurately.
Open-Weight Release on the Way
FLUX 3 Dev, an open-weight multimodal backbone, is planned by Black Forest Labs, alongside API access to the FLUX 3 Video Generator.
FLUX 3 Video Generator: Questions Answered
Straight answers about the FLUX 3 Video Generator — its modes, audio output, clip length and availability.
What exactly is the FLUX 3 Video Generator?
It is a multimodal foundation model from Black Forest Labs that studies video, images and audio together. Output runs to 20 seconds with sound included, lifelike expressions and five creative modes.
How does it differ from other AI video models?
Most rivals train on footage alone. The FLUX 3 Video Generator picks up cross-modal rules — impacts land with matching sound, motion follows physics, faces stay consistent — because the Self-Flow approach trains every modality at once.
Which generation modes are supported?
Five: 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 create audio as well?
It does. Sound effects, spoken lines and ambient beds are rendered alongside the picture, so nothing needs a separate audio pass or a manual sync step.
How long can a single video be?
A single pass yields up to 20 seconds. Using reference-based chaining, those clips can be joined into multi-minute sequences that keep the same characters.
Will FLUX 3 be open source?
Black Forest Labs intends to publish FLUX 3 Dev as an open-weight multimodal backbone. Until then, access runs through early API and private weight availability on bfl.ai.
Generate Your First Clip with the FLUX 3 Video Generator
Type a scene, add a reference and let the FLUX 3 Video Generator return finished footage with sound already in place — motion, visuals and audio working as one.