On an Nvidia RTX 4070 GPU running the 16-step INT8 distilled version, FLUX 3 Image Klein took 8.9 seconds to generate a 1,024 x 1,024 image and 50.4 seconds at 2,048 x 2,048 resolution

From the articleBlack Forest Labs opens FLUX 3 Image Klein weights with free commercial use for businesses under $5M annual revenueAlso in Black Forest Labs' open-weights image model FLUX 3 Image Klein runs on consumer GPUs with just 8 GB of VRAM