FLUX 3 Video Generator
Turn a written prompt, a still image, or an existing clip into sound-equipped video with one multimodal engine.
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FLUX.3 Video Generator

Generate cinematic clips with synced audio using the FLUX.3 Video Generator — one multimodal model for text, image, and video prompts. Free to try.

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What Powers the FLUX.3 Video Generator

Built by Black Forest Labs, this multimodal foundation model studies moving footage, still imagery, and sound inside one shared architecture rather than treating them as separate problems. Launched in July 2026, it returns 20-second audiovisual results, reads subtle facial nuance, and posts top-tier preference scores against rival video systems — all resting on the Self-Flow training method.

  • Cross-Modal Training in One Pass
    Because moving footage, photographs, and audio are studied side by side, the FLUX.3 Video Generator grasps how motion, appearance, and sound connect in the physical world.
  • Sound Baked Into Every Clip
    Clips arrive with matching audio already in place — effects, spoken lines, and background ambience rendered together with the picture instead of added later.
  • Chain Shots Into Longer Stories
    Link separate clips into multi-minute narratives with characters that stay recognizable across scenes, using reference-driven generation inside the FLUX.3 Video Generator.

How to Run the FLUX.3 Video Generator, Step by Step

Pick a mode, add your references, and let the FLUX.3 Video Generator render sound-equipped video in minutes.

Core Strengths of the FLUX.3 Video Generator

A single unified model covering text-to-video, image-to-video, video restyling, keyframe transitions, and chained multi-shot work — early preference tests already place the FLUX.3 Video Generator ahead of leading rivals.

Five Ways to Generate

Text-to-video, image-to-video continuity, video restyling, keyframe transitions, and audio-video continuation — all handled inside one model.

Lifelike Human Expression

Facial nuance, dialogue in multiple languages, and emotional shading come through clearly in the FLUX.3 Video Generator, scoring above rival systems in early benchmark runs.

Self-Flow Training Backbone

Black Forest Labs' Self-Flow method lets the FLUX.3 Video Generator unite generation and understanding inside one underlying network.

Strong Head-to-Head Scores

In early side-by-side tests, the FLUX.3 Video Generator was favored over Grok Imagine Video 69% of the time, Runway Gen-4.5 77%, and Luma Ray 3.2 93% — while still in development.

Multilingual Dialogue & Typography

Produce clips with accurate multilingual speech and clean on-screen text — the FLUX.3 Video Generator spans looks from handheld camcorder footage to full animation.

Open-Weight Version Planned

Black Forest Labs intends to publish FLUX 3 Dev as an open-weight multimodal backbone, alongside API access to the FLUX.3 Video Generator.

FAQ

Answers About the FLUX.3 Video Generator

Straight answers on what the FLUX.3 Video Generator can do, how it handles audio, and what Black Forest Labs has planned next.

1

What exactly is the FLUX.3 Video Generator?

It is a multimodal foundation model from Black Forest Labs that studies moving footage, still images, and sound together. From one prompt it returns 20-second audiovisual clips, reads human expression closely, and offers five different creative modes.

2

How does it differ from other video models?

Most systems learn from footage alone. This one picks up cross-modal rules — impacts sound the way they should, movement follows physical logic, faces stay consistent — because every modality is studied at the same time through Self-Flow training.

3

Which generation modes are available?

Text-to-video, image-to-video (either continuation or reference), video restyling, keyframe-to-video transitions, and audio-video continuation from a supplied clip.

4

Does it produce sound as well?

Yes. Each result ships with matching audio — effects, spoken dialogue, and ambient beds — so there is no separate sound step and no manual syncing afterward.

5

What is the maximum clip length?

A single pass through the FLUX.3 Video Generator yields up to 20 seconds. Using reference-based chaining, those clips can be joined into multi-minute sequences with characters that stay on-model.

6

Is FLUX 3 open source?

Black Forest Labs has said it will publish FLUX 3 Dev as an open-weight multimodal backbone. Right 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 multimodal generation to work: the FLUX.3 Video Generator produces picture and sound in one pass, so motion, visuals, and audio land in the same frame from the very first render.