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  3. FLUX.2 Klein 4B

Black Forest Labs

Images model

FLUX.2 Klein 4B

A compact FLUX model for quick image generation and editing.

ImagesImage editing
Use this model See capabilities

Input to output

Text + images→Image
Generation
4 steps
Model size
4B
Capabilities
Images · Image editing
License
Apache-2.0

Useful features

Image generationImage editingText renderingFast inference

Capabilities

What you can use it for.

The most useful reasons to choose this model, without making you read through its repository first.

Image generationImage editingText renderingFast inference
01

Text-to-image

02

Image editing

03

Typography-rich visuals

For providers

Want to serve this model?

The provider requirements live here, separate from the information you need to choose and use the model.

Starting point16 GB GPU memory
Check your hardware in the fit calculator

16 GB CUDA memory

BF16 · Diffusers

Model source

The published working set is about 13 GB, so a 16 GB card is the safe selector boundary.

Source and license

Check the original model.

OpenMayhem links back to the source repository so you can inspect the model card, files, license, limitations, and creator guidance directly.

Source repositoryblack-forest-labs/FLUX.2-klein-4BOpen model card

Keep exploring

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OpenMayhem

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OpenMayhem is built and operated by Trac Systems UG (haftungsbeschränkt). The software is open source and released under the MIT license; the OpenMayhem and Trac names and logos are trademarks of Trac Systems. The repository is the source of truth for everything described here.

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