October 22nd message, Visual Intelligence Laboratory Black Forest Labs Local time released in open weight on the 15th of this month Image Generation Model.
FLUX 3 Image Klein has 5.6B parameters, which are optimized for consumption grade GPUs. Its BF16 weight requires 12.2GB memory and FP8 weight requires 5.6GB memory. This model INT8 version can be run by ComfyUI or Diffuses on NVIDIA GeForce RTX GPU with 8GB only.
According to the test, a streamlined version of INT8 generates 1 MP image on GeForce RTX 5090 requires about 4s and 1 MP image is generated on GeForce RTX 4070 by ComfyUI less than 9s。
FLUX 3 Image Klein supports text transfer images, image editing, multi-reference generation, birth support 4K resolution, and achieves accurate pixel-level editing and stable pattern limit performance. Black Forest Labs claims to be a better-than-larger open-source model in multiple scenarios with better performance in speed-quality balance。
refer to
- https://bfl.ai/blog/flux-3-image-klein