Black Forest Labs
FLUX.2 Klein — open text-to-image and precise image editing at 4B and 9B.
01What they offer
FLUX.2 Klein brings high-quality text-to-image generation and precise image editing to models small enough to run yourself. Base and distilled versions ship at 4B and 9B, Apache 2.0 licensed, with a starter Space and a LoRA training toolkit ready to go.
03Build this with us
If you want to build…
Generate images from text
FLUX.2 Klein base 4BText-to-image
Edit or refine existing images
FLUX.2 KleinImage editing
Train a LoRA or custom style
Klein + ai-toolkitFine-tuning
04Getting started
STARTER SPACE
Klein Build Small Starter
Fork this Gradio Space to start from a working FLUX.2 Klein app.