Original model creator
Black Forest Labs
FLUX.3 Klein
Black Forest Labs FLUX.3 Klein fast, low-cost stills and edits via fal. Quoted at 1K.
NewFLUX.3 KleinSample still coming soonDirect answer
When should you use FLUX.3 Klein?
Black Forest Labs FLUX.3 Klein fast, low-cost stills and edits via fal. Quoted at 1K.
Best for
Fast, low-cost drafts and quick edits.
Technical readout
The supported still envelope.
- Modes
- Text to image · Image to image
- Aspect ratio
- 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16
- Output
- Still
- Provider
- Black Forest Labs
Questions, answered
FLUX.3 Klein FAQ
Does FLUX.3 Klein support image-to-image?
Yes. Attach a source still to run an edit. Prompt-only jobs stay text-to-image.
How is FLUX.3 Klein different from FLUX 3 Image?
Both are Black Forest Labs FLUX 3 stills models. Klein is the smaller, lower-cost option for drafts and quick edits; FLUX 3 Image is the full model. Both are quoted at 1K in Image Lab.
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Direct your first FLUX.3 Klein still.
Write the prompt, choose a supported aspect, and generate.
Open FLUX.3 Klein in Image Lab