Black Forest Labs Releases FLUX.3 Image Klein with Bounding-Box Layout Control
Black Forest Labs launched FLUX.3 Image Klein with day-one support in Hugging Face Diffusers. The model introduces normalized bounding-box layout control, multi-reference editing, and quantized FP8 and NVFP4 checkpoints that generate 1024x1024 images in two seconds on an H100.
Why it matters
You can now dictate exact spatial composition and object coordinates in generated graphics directly via prompt-level JSON bounding boxes.
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