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Black Forest Labs

Generate Images with Flux Dev

The experimental FLUX — for pushing styles and detail past sensible.

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Flux Dev

What you'll make with it

Art experiments — a real outputArt experimentsPush styles until something new appears.Style studies — a real outputStyle studiesOne subject, four languages, one frame.Technical beauty — a real outputTechnical beautyExploded views and engineering beauty shots.Mood pieces — a real outputMood piecesScenes with a story in the details.

Anatomy of the prompt

The exact prompt behind the film above, in its working parts.

Made with Flux Dev

Every frame is a real run — scroll the rail.

Macro photograph of a soap bubble the moment it pops, frozen mid-burst over a velvet surface, iridescent film shattering into droplets, black background
“Macro photograph of a soap bubble the moment it pops, frozen mid-burst over a velvet surface, iridescent film …”
A massive ancient library carved inside a living redwood tree, spiral shelves, warm amber light, floating lanterns, hyperdetailed fantasy architecture
“A massive ancient library carved inside a living redwood tree, spiral shelves, warm amber light, floating lant…”
Split-screen portrait: organic flowers and butterflies on the left, circuit boards and fiber optics on the right, seamlessly merged
“Split-screen portrait: organic flowers and butterflies on the left, circuit boards and fiber optics on the rig…”
Double exposure of a wolf and a pine forest inside a shattered mirror shard, monochrome with a single red moon
“Double exposure of a wolf and a pine forest inside a shattered mirror shard, monochrome with a single red moon”
A 2x2 grid showing one red apple in four completely different art styles: photograph, technical blueprint, loose watercolor, liquid chrome
“A 2x2 grid showing one red apple in four completely different art styles: photograph, technical blueprint, loo…”
Exploded-view render of a mechanical hummingbird, brass gears and sapphire feathers suspended in perfect alignment, engineering beauty shot
“Exploded-view render of a mechanical hummingbird, brass gears and sapphire feathers suspended in perfect align…”
A developer's desk at midnight lit only by two code-filled monitors and a rubber duck wearing a tiny wizard hat, cozy cinematic detail
“A developer's desk at midnight lit only by two code-filled monitors and a rubber duck wearing a tiny wizard ha…”

What it can do

Aspect ratios1:1 · 16:9 · 9:16 · 4:3 · 3:4
Best atDetail-heavy stills and experiments
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Prompts to steal

Tuned to this model — click any line to copy.

About Flux Dev

Flux Dev is Black Forest Labs' experimental image generation model, featuring the latest cutting-edge capabilities for advanced users and developers. It offers access to newest features before they reach stable releases.

Designed for power users who want to explore the frontier of AI image generation, Flux Dev provides advanced controls and experimental features while maintaining high output quality.

Experiment with cutting-edge AI imaging on NinjaChat. Access Flux Dev alongside Flux Pro Ultra, Stable Diffusion, and other image generators, plus 25+ AI chatbots.

Getting better results

  • Great for exploring new capabilities
  • Use for testing and experimentation
  • Compare with stable models for production work

Flux Dev vs the alternatives

Where it wins, and where it doesn't.

vs Flux Pro Ultra

View

Latest experimental features, developer focus

Pro Ultra is more stable for production

vs Flux Schnell

View

Higher quality, more features

Schnell is faster for quick iterations

Questions, answered.

Flux Dev, and 50 more.

One subscription covers every model on NinjaChat. From $11/mo — no credit card to start.

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More models to explore

Flux Pro Ultra

Professional quality with ultra details

Flux Schnell

Fast generation, good quality

Stable Diffusion 3

Balanced quality and speed