FLUX 3 Image Klein is now natively supported in ComfyUI

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Loading videoFLUX 3 Image Klein by Black Forest Labs is now natively supported in ComfyUI, with 5.6B parameters and open weights for both the base and distilled versions. It covers native 4K generation, bounding boxes for layout control, multi-reference generation, pixel perfect editing and text rendering.
Category: image-generation
Author: @ComfyUI
Date: 2026-10-15T00:00:00
Duration: 27.433s





