ComfyUI is a powerful and modular stable diffusion GUI, API, and backend with a graph/nodes interface that allows users to design and execute advanced stable diffusion pipelines without needing to code.
It supports SD1.x, SD2.x, SDXL, and Stable Video Diffusion, and offers features such as asynchronous queue system, optimizations, support for GPU and CPU, model loading, saving and loading workflows, and much more.
Features
- Nodes/graph/flowchart interface to create complex Stable Diffusion workflows without coding
- Supports SD1.x, SD2.x, SDXL, and Stable Video Diffusion
- Asynchronous queue system
- Optimizations: Only re-executes parts of the workflow that change
- Supports GPU and CPU
- Model loading (checkpoints, safetensors, VAEs, CLIP models)
- Embeddings/Textual inversion
- Loras, Hypernetworks, Area Composition
- Inpainting, Upscale Models, unCLIP Models, GLIGEN
- Model Merging, LCM models, and Loras
- SDXL Turbo, Latent previews with TAESD
- Fast startup, works fully offline
Use Cases
- Design and execute advanced stable diffusion pipelines
- Experiment with Stable Diffusion without coding
- Create complex workflows for tasks like Hires fix, inpainting, controlnet, and more
Suited For
- Researchers and practitioners working with Stable Diffusion
- Individuals who want to experiment with Stable Diffusion without coding
FAQ
ComfyUI is for anyone who wants to make complex workflows with Stable Diffusion or wants to learn more about how it works. The interface is designed to be easy to understand and powerful for both beginners and experienced users.
ComfyUI supports SD1.x, SD2.x, SDXL, and Stable Video Diffusion. It provides a versatile platform for designing and executing stable diffusion pipelines across different use cases.
Yes, ComfyUI can work on CPUs without a GPU. It automatically adjusts the settings to work efficiently on low-vram GPUs or CPU-only setups.