Black Forest Labs Adds 4K Video and Cuts FLUX Upscale Costs by 50%

These additions expand the utility of FLUX 3 Image Klein, an open weights image model utilizing 5.6B parameters that is designed to run on one consumer graphics card. The model produces images in 4K and features bounding box layout control and pixel perfect editing. It is distributed via Hugging Face and integrates with the Diffusers library, including modular pipelines for distilled, non distilled, and NVFP4 or FP8r quantized checkpoints.