ComfyUI > Nodes > ComfyUI

ComfyUI Extension: ComfyUI

Repo Name

ComfyUI

Author
ComfyAnonymous (Account age: 763 days)
Nodes
View all nodes(1037)
Latest Updated
2026-05-13
Github Stars
112.77K

How to Install ComfyUI

Install this extension via the ComfyUI Manager by searching for ComfyUI
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • 16GB VRAM to 80GB VRAM GPU machines
  • 400+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 200+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

ComfyUI Description

ComfyUI is a robust, modular diffusion model interface featuring a graph/nodes GUI, API, and backend, designed for enhanced functionality and user interaction.

ComfyUI Introduction

ComfyUI is a versatile and powerful AI engine designed for creative professionals who want complete control over their digital content creation process. Whether you're generating images, videos, 3D models, or audio, ComfyUI provides a modular node graph interface that allows you to experiment and create complex workflows without needing to write any code. This makes it an ideal tool for AI artists who want to focus on their creative vision rather than technical details. ComfyUI supports the latest open-source models and offers API nodes for accessing premium models, making it a comprehensive solution for all your AI content creation needs.

How ComfyUI Works

At its core, ComfyUI operates using a node-based system, similar to a flowchart. Each node represents a specific function or model, and you can connect these nodes to create a workflow that processes your input data into the desired output. Imagine it like assembling a puzzle where each piece (node) has a specific role, and when connected correctly, they form a complete picture (your final output). This approach allows you to customize and tweak every aspect of your workflow, giving you the flexibility to achieve the exact results you want.

ComfyUI Features

ComfyUI offers a wide range of features that cater to different aspects of AI content creation:

  • Node Graph Interface: Create and manage complex workflows visually without coding.
  • Model Support: Access a variety of models for images, videos, audio, and 3D content.
  • App Mode: Simplify sophisticated workflows into a user-friendly interface.
  • API Integration: Seamlessly integrate into production pipelines with API endpoints.
  • Smart Memory Management: Efficiently handle large models on GPUs with limited memory.
  • Offline Capability: Operate fully offline, ensuring privacy and control over your data.

ComfyUI Models

ComfyUI supports a diverse range of models tailored for different types of content creation:

  • Image Models: Includes SD1.x, SD2.x, SDXL, and more, each offering unique capabilities for image generation and editing.
  • Video Models: Models like Stable Video Diffusion and Mochi enable video content creation.
  • Audio Models: Generate audio content with models such as Stable Audio and ACE Step.
  • 3D Models: Create 3D content using models like Hunyuan3D 2.0. Each model is designed for specific tasks, allowing you to choose the best one for your project needs.

Troubleshooting ComfyUI

If you encounter issues while using ComfyUI, here are some common solutions:

  • Installation Issues: Ensure all dependencies are correctly installed. Refer to the ComfyUI installation guide for detailed instructions.
  • Performance Problems: Optimize your workflow by minimizing unnecessary nodes and using smart memory management features.
  • Model Loading Errors: Verify that model files are placed in the correct directories as specified in the configuration files. For more detailed troubleshooting, visit the ComfyUI Troubleshooting Guide.

Learn More about ComfyUI

To further enhance your experience with ComfyUI, explore the following resources:

  • ComfyUI Documentation: Comprehensive guides and tutorials to help you get started and master ComfyUI.
  • Community Forums: Join the community to ask questions, share your work, and collaborate with other AI artists.
  • Example Workflows: Discover pre-built workflows to inspire your projects and learn from practical examples. These resources are tailored to support AI artists in maximizing their creative potential with ComfyUI.

ComfyUI Related Nodes

RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

ComfyUI detailed guide | ComfyUI