AI image model · Black Forest Labs

FLUX image generator

FLUX comes from Black Forest Labs. FLUX.3, their newest model, is built for photorealism, sharp text and fine detail. FLUX.2 Dev is the fast, low-cost one — the cheapest image model on Visuall and a great way to explore ideas before you commit.

Try:

35 free credits when you sign up, no credit card. Your prompt opens on the canvas, ready to run.

FLUX.3 price on Visuall

FLUX.2 Dev

Cheapest, fastest

2 credits per image

FLUX.3

Newest, sharpest

5 credits per image

New accounts get 35 free credits. Credit packs start at $5 for 100 credits; see plans and packs. A failed result is never charged.

Specs

Made by
Black Forest Labs
Mode
Text to image
Aspect ratios
16:9, 9:16, 1:1, 4:3, 3:4

What FLUX.3 is best for

  • Photorealistic scenes and products
  • Lots of variations cheaply with FLUX.2 Dev
  • Storyboard keyframes before animating

FLUX.3 prompt tips

  • Generate four FLUX.2 Dev variations to explore, then re-run the winner’s prompt on FLUX.3.
  • Name a film stock or camera (“Kodak Portra 400”, “35mm”) for a photographic look.

Use FLUX.3 inside a whole workflow

On Visuall, FLUX.3 is one box on a canvas. Connect it to a story and a scene planner, to an image model for keyframes, to an approval step, then stitch the clips and add captions — or swap in another model for any single step. Steps that didn’t change are reused for free when you run it again.

Not sure which model fits? Run the same prompt through two boxes side by side and keep the better one. See every AI image model →

FLUX.3 FAQ

Is FLUX free on Visuall?

New accounts get 35 free credits with no card. A FLUX.2 Dev image costs 2 credits, so that is about 17 images.

Which is better, FLUX.3 or FLUX.2 Dev?

FLUX.3 is newer and sharper, with better text and detail. FLUX.2 Dev is faster and costs less than half as much, so it is ideal for exploring.