ComfyUI

A powerful and modular stable diffusion GUI with a graph/nodes interface.

Quick Start

Option 1: Install as a Package (New!)

# Install ComfyUI with GPU support
uv pip install "comfyui[gpu]"

# Run ComfyUI
comfyui

Option 2: From Source

# Clone the repository
git clone https://github.com/comfyanonymous/ComfyUI.git
cd ComfyUI

# Set up with UV (recommended)
./uv_setup.sh --gpu

# Or on Windows:
python uv_setup.py --gpu

# Run ComfyUI
python main.py

Main Features

Nodes/graph/flowchart-based UI
Highly optimized for better performance and VRAM usage
Advanced prompt system with wildcards and more
Create and share workflows as JSON files
Supports multiple model backends
Powerful API for external integration
Extensible with custom nodes

Requirements

Python 3.9+ (Python 3.11 recommended)
GPU with at least 4GB VRAM (8GB+ recommended)
[Optional] CUDA-compatible NVIDIA GPU for faster processing

Documentation

Contributing

Please read our Contributing Guidelines before submitting pull requests.

License

ComfyUI is licensed under the GNU General Public License v3.0.

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