FLUX.2 [klein] 4B
Compact, fast FLUX.2 model from Black Forest Labs
FLUX.2 [klein] 4B is an image model developed by Black Forest Labs. It's the 4-billion-parameter member of the FLUX.2 [klein] family, which Black Forest Labs calls its fastest image models to date. The company describes it as compact but capable, with quality that punches above its size, built for interactive use where speed matters. It's released under the Apache 2.0 license.
On Artgen, you can use FLUX.2 [klein] 4B to create an image from a prompt, or upload an image and describe how to change it. It's a good fit for quick iterations, when you want to see several takes on an idea in a row.
- Capabilities
- Text to image · Image to image
FAQ
- What is FLUX.2 [klein] 4B good for?
- Fast, interactive image creation and editing, like testing prompts and trying several versions of an idea. Black Forest Labs built the [klein] family for speed.
- Does it support image-to-image on Artgen?
- Yes. On Artgen you can upload an image and describe the change, or start from a text prompt.
- How is it different from FLUX.1 [schnell]?
- It's from the newer FLUX.2 generation and is smaller (4 billion parameters vs. 12 billion). Both are developed by Black Forest Labs and focus on speed.