Flux 3 Klein open weights drop: 5.6B params, native 4K, day-0 diffusers support
linoy_tsaban · x · 2026-10-16
Flux 3 Klein open weights and code are live: a compact 5.6B-param image model shipping in base and 16-step distilled variants, with native 4K output and bounding-box control. Day-0 diffusers modular support covers both inference and LoRA finetuning.
Related event: Black Forest Labs Open-Sources FLUX.3 Klein for Single-GPU 4K Generation(21 posts)→
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