{ "schema_version": 1, "id": "flux3-klein-base", "name": "FLUX.3 Image Klein Base", "size_multiple": 16, "model_url": "https://huggingface.co/black-forest-labs/flux-3-image-klein-base", "slots": [ { "id": "diffusion_model", "required": true }, { "id": "llm", "required": true, "label": "Qwen 3 VL 4B Text Encoder" }, { "id": "vae", "required": false }, { "id": "tae", "required": false } ], "required_any": [ [ "vae", "tae" ] ], "defaults": { "sampling_method": "euler", "cfg_scale": 4, "steps": 20, "width": 1024, "height": 1024 }, "features": [ "flow_shift", "ref_images" ] }