FLUX 3 Image Klein, a 5.6 billion parameter open-weights model, achieves breakthrough in text-to-image generation with native 4K output

FLUX 3 Image Klein, a new 5.6 billion parameter open-weights model, has been released, demonstrating significant advancements in text-to-image generation, image editing, and multi-reference generation. The model reportedly outperforms larger models in internal evaluations, offers native 4K generation, and is optimized for consumer GPUs, making it accessible for local deployment and on-device editing.