Black Forest Labs Releases FLUX 3 Image Klein: Open-Weight 5.6B Model Brings Frontier Image Quality to Consumer GPUs

Black Forest Labs has released FLUX 3 Image Klein, an open-weight image generation model with 5.6 billion parameters that runs on consumer GPUs with as little as 8GB of VRAM. The new model, announced October 15, 2026, represents a significant shift in accessibility for high-quality visual AI, combining frontier-level generation capabilities with the customization and speed of open-source deployment.