{ "schema_version": 1, "id": "wan21-i2v", "name": "Wan 2.1 I2V", "size_multiple": 16, "description": "Image-to-video with Wan 2.1, compatible SkyReels V2 weights, or a single Wan 2.2 I2V expert. CLIP Vision is required by Wan 2.1 I2V and is unused by Wan 2.2. Defaults target Wan 2.1 480p.", "model_url": "https://huggingface.co/Wan-AI/Wan2.1-I2V-14B-480P", "slots": [ { "id": "diffusion_model", "required": true }, { "id": "t5xxl", "label": "UMT5-XXL", "required": true }, { "id": "vae", "label": "Wan 2.1 VAE", "required": false }, { "id": "tae", "required": false }, { "id": "clip_vision", "label": "CLIP Vision H (Wan 2.1 I2V)", "required": false } ], "required_any": [ [ "vae", "tae" ] ], "video_constraints": { "frame_step": 4, "frame_offset": 1, "frame_rounding": "floor", "min_frames": 1 }, "defaults": { "sampling_method": "euler", "video_frames": 33, "fps": 16, "flow_shift": 3, "cfg_scale": 5, "steps": 20, "width": 832, "height": 480 }, "features": [ "flow_shift", "init_image" ], "disabled_features": [ "img2img", "mask_image" ] }