Black Forest Labs · image

FLUX.2 Dev

FLUX.2's open model: good quality at a very low price.

Text to imageImage to imageEditReferences
Size
1 MP, 4 MP
Aspect ratio
1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9
References
Up to 4 image files

Opens the Studio with FLUX.2 Dev and your prompt. You see the price before anything runs.

About FLUX.2 Dev

FLUX.2 Dev is the open FLUX.2 model from Black Forest Labs, priced from $0.030 per image. It runs as text to image and edit with references, in 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3 and 21:9, with edits from up to 4 references; fal lists enhanced realism, crisper text and native editing.

It bills by megapixel of output and input at one low rate: $0.030 for a small image, $0.12 for a large one, $0.12 for the largest batch of small images. A typical generation takes about 15 s.

Good for

  • FLUX.2 images at a low price, with guidance and steps to tune
  • Edits described in plain language, colors included

Getting good results

  1. fal's edit page mentions hex color control, so you can name an exact color by its hex code in the prompt.
  2. The provider resizes each reference image to a standard size before billing it, so a large photo as a reference costs no more than a small one.

FLUX.2 Dev questions

How is it different from Turbo and Flash?

FLUX.2 Turbo and FLUX.2 Flash run FLUX.2 Dev faster, Turbo from $0.020 per image and Flash from $0.020 per image; FLUX.2 Dev starts at $0.030 per image and adds a Steps setting that they lack.

Other image models

AI image generator