Flux 3
by Black Forest Labs
Black Forest Labs' world model for image, video, and audio, with sound that matches the action.

Key features
Technical specifications
Image·Video·Audio
Learned jointly in one model; extends to action prediction
Up to 20s
Single-generation video length; chain clips for longer sequences
Native
Synchronized audio generated with every video clip
Self-Flow
Unified multimodal architecture from Black Forest Labs
Use cases
Video with sound in one pass
A prompt returns a clip and its audio together, so an effect or a line is already synced to the action instead of added later.
Multi-shot sequences
Chain clips into a longer scene and hold one character across every cut with a visual reference, from a short to a long piece.
Product and brand film
Materials, weight, and reflections stay honest as the camera moves, so a product reads as filmed rather than simulated.
Localized video
Multilingual dialogue and accurate on-screen text let one scene ship in several languages without a separate title or voice pass.
Image generation and editing
Synthesize across styles and aspect ratios, render crisp multilingual text, then edit one region in place without a full re-roll.
Explainers with real physics
Gravity, collisions, and motion follow real rules, so science and how-it-works footage stays accurate while it stays clean.
Prompt examples

Physics-true clip
A ceramic mug slips off a marble counter and shatters on the floor, shards scattering, sharp impact sound in sync
Edit prompt
Multi-shot sequence
Same courier in a red jacket: one shot weaving through a market, the next arriving at a lit doorway at dusk
Edit prompt
Localized title card
Coffee brand hero shot, steam rising off a fresh pour, on-screen title reading 'Freshly Roasted' in crisp bold type
Edit prompt
Camcorder to cinematic
Handheld camcorder footage of a birthday party, then the same scene as a warm cinematic wide with room tone
Edit prompt
In-context edit
Take the subject from the reference clip and set them walking a rain-lit Tokyo street at night, keep the rest
Edit prompt
Studio product
Avant-garde sneaker rotating on a titanium plinth, hard key light, accurate metal reflections, faint mechanical hum
Edit promptSimple pricing
Get started for free today, with the option to upgrade or cancel anytime.
Basic
900 monthly credits
1 user only
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Workflows
Standard
3200 monthly credits
1 user only
All models
Workflows
Pro
6200 shared monthly credits
1 user
All models
Workflows
Pro Max
24000 shared monthly credits
1 user
All models
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Enterprise
For higher limits
Custom
pricing and billing terms

Free
For playing around
$0
forever free
FAQs
Kling 4.0
Kling
Kuaishou's next Kling flagship, expected soon. Longer clips and sharper detail are on the way.
Seedream 5.0 Pro
ByteDance
Grounded editing and multi-layer separation. Dense infographics and native text in 14 languages.
Nano Banana 2 Lite
Google DeepMind
Google DeepMind's fastest Nano Banana model. 1K images in about four seconds, with consistent characters.
Seed Audio 1.0
ByteDance
ByteDance's all-in-one TTS model. Voice, music, and sound effects in one generation.