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FLUX 3 Klein — Fast, Low-Cost FLUX 3

FLUX 3 Klein is the fast, low-cost member of Black Forest Labs’ FLUX 3 family. It generates images from text and edits from reference photos, and is built for speed and volume. Each generation returns one image, so you iterate by generating again.

Image model · Black Forest Labs

FLUX 3 Klein — Fast, Low-Cost FLUX 3

The quick, inexpensive FLUX 3 from Black Forest Labs, with reference-photo edits.

Try FLUX 3 Klein Free

Try a prompt

A product shot of a ceramic mug on a pale background, soft window lightA moody street scene at dusk, shallow depth of fieldSame photo with a warm golden-hour colour grade

Key features

4 highlights

Fast generation at a low price

Text-to-image and reference-photo edits

Recognisable FLUX aesthetic

One image per generation

Specifications

Capabilities &
supported configs

  • Resolution1K
  • Aspect ratios1:1, 3:4, 4:3, 16:9, 9:16, 2:3, 3:2
  • Start frameSupported

FAQ

Frequently asked

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FLUX 3 Klein — Fast, Low-Cost AI Image Generator | SoonMaker