comfy

Get the ComfyUI windows portable 7z:

Download Portal

• decompress the 7z bundle file: Extract All... (it includes everything you need)
• setup: pull any checkpoint (i.e., stable-diffusion model) file (.ckpt/.safetensors) into the folder ./ComfyUI/models/checkpoints
• go back to the main directory; look for run_cpu or run_gpu
• run the Batch file (.bat)

GGUF-supported upgrade

Run gguf model (flux1 as an example below):

• you could either get the backup pack here or pick them one-by-one from the original source below
• download flux1-dev-Q4_0.gguf (6.32GB); pull it to ./ComfyUI/models/unet
• download clip_l.safetensors (234MB) and t5xxl_fp8_e4m3fn.safetensors (4.55GB); pull them to ./ComfyUI/models/clip
• download ae.safetensors (319MB); pull it to ./ComfyUI/models/vae
• run the .bat file under the main directory (it will activate the py backend as well as the js frontend)
• drag workflow-gguf.json to the activated browser

Reference: gguf-comfy

Stable Diffusion 3.5 is now supported

Run sd3 model following the step-by-step guide below:

• you could either get the backup pack here or pick them one-by-one from the original source below
• download sd3.5_large-q4_0.gguf (4.77GB); pull it to ./ComfyUI/models/unet
• download clip_g.safetensors (1.39GB), clip_l.safetensors (234MB), and t5xxl_fp8_e4m3fn.safetensors (4.55GB); pull them all to ./ComfyUI/models/clip
• download diffusion_pytorch_model.safetensors (168MB); pull it to ./ComfyUI/models/vae
• run the .bat file under the main directory (it will activate the py backend as well as the js frontend)
• drag workflow-sd3.5-gguf.json to the activated browser

Reference: stability-ai