ComfyUI Local Install and ComfyUI Manager On Apple Silicon M1/M2/M3 Mac Full Tutorial

Chukwubuikem Oguagha
7 Dec 202329:44

TLDRIn this informative video, Chuku Bum guides viewers on how to install Comfy UI on a Mac, a robust AI image generation software that offers more control and options than its competitors. He walks through the process of setting up Homebrew, Python, and PyTorch, and then cloning the Comfy UI repository. Chuku also highlights the benefits of using the Comfy UI manager for model installation and workflow visualization, demonstrating how to generate an image and explaining the potential for real-time image generation with certain models. The video is a comprehensive tutorial for Mac users interested in AI image generation, complete with helpful tips and resources for further learning.


  • ๐Ÿš€ Comfy UI is a superior AI image generation software for Mac, offering more control and options compared to alternatives like Automatic 1111.
  • ๐ŸŽฅ Comfy UI supports stable video diffusion and has many additional features over other image generation software.
  • ๐Ÿ“‹ To install Comfy UI on a Mac, you'll need Homebrew and Python, and the setup process is similar to that of Automatic 1111.
  • ๐Ÿ”ง Homebrew can be installed by visiting and following the instructions, which includes installing Python and other necessary packages.
  • ๐Ÿ› ๏ธ PyTorch is required for running Comfy UI and can be installed through the official PyTorch website by selecting the appropriate options for your system.
  • ๐Ÿ“‚ After installing the necessary prerequisites, clone the Comfy UI repository onto your desired directory using Git commands.
  • ๐Ÿ“ A crucial step is to run 'pip3 install -r requirements.txt' within the Comfy UI directory to install the necessary Python packages.
  • ๐Ÿ–ฅ๏ธ Once Comfy UI is set up, you can run it using 'Python3' and access it through a web browser using the provided HTTP address.
  • ๐Ÿ”„ To use Comfy UI effectively, you'll need to download and load models, such as the stable diffusion v15 model, into the checkpoints folder.
  • ๐Ÿ”ง Comfy UI Manager allows for additional customization and management of models, nodes, and other aspects of the software, making it more powerful and flexible.
  • ๐Ÿ”„ The Comfy UI Manager can also be used to update Comfy UI and its components, as well as install missing custom nodes or models directly within the UI.

Q & A

  • What is Comfy UI, and how does it compare to other AI image generation software for Mac?

    -Comfy UI is described as a robust AI image generation software that offers more control over the types of images created compared to other tools like Automatic 1111 or Mid Journey. It supports stable video diffusion among other options, making it a versatile choice for Mac users.

  • What are the prerequisites for installing Comfy UI on a Mac?

    -To install Comfy UI on a Mac, you need to have Homebrew and Python installed. Homebrew is used to install the necessary components, and Python is required for running Comfy UI.

  • How do you install Homebrew on a Mac?

    -To install Homebrew, you go to the Homebrew website (, copy the installation command, and paste it into the Terminal. After running the command and entering your password, Homebrew will be installed.

  • What additional tools are recommended for a better experience with Comfy UI?

    -Besides Python, it's recommended to install cmake, protuff, rust, git, and wg. These tools enhance the capabilities of Comfy UI and enable the use of other software like Automatic 1111.

  • What is PyTorch, and why is it necessary for Comfy UI?

    -PyTorch is a deep learning framework used for building AI models. It's essential for running Comfy UI as it provides the necessary functionality for image and video generation, underpinning technologies like GPT, Stable Diffusion, and others.

  • How do you clone and set up Comfy UI on a Mac?

    -After installing the prerequisites, you clone Comfy UI using Git, navigate to the desired directory (e.g., Desktop) using the CD command, and then run a command to install requirements from a 'requirements.txt' file.

  • How do you start Comfy UI after installation?

    -To start Comfy UI, navigate to the Comfy UI directory in Terminal, run 'python3', then open the provided HTTP address in a web browser.

  • What is a model in the context of Comfy UI, and how do you load one?

    -A model in Comfy UI refers to a pre-trained AI template used for generating images. You need to download a model (like a stable diffusion model) and load it into Comfy UI to start generating images.

  • How does Comfy UI's node system work?

    -Comfy UI uses a node-based system where different components (like prompts, models, and samplers) are connected via 'noodles'. This system allows for versatile and customizable image generation workflows.

  • What is the Comfy UI Manager, and how does it enhance the software?

    -The Comfy UI Manager is an extension that allows for the easy installation of models, updates to Comfy UI, and management of custom nodes. It simplifies the process of extending Comfy UI's capabilities and keeping it up to date.



๐Ÿ–ฅ๏ธ Introduction to Comfy UI Installation on Mac

The speaker, Chuku Bum, introduces the topic of installing Comfy UI on a Mac. He explains that Comfy UI is a superior AI image generation software compared to Automatic 1111, offering more control and options for image generation, including stable video diffusion. The speaker assures that despite initial complexity, Comfy UI is simple to use and more beneficial in the long run. The setup process is outlined, beginning with the installation of Homebrew and Python, which are necessary for running Comfy UI and other potential software like Automatic 1111.


๐Ÿ› ๏ธ Installing PyTorch and Comfy UI on Mac

The speaker continues by guiding the audience through the installation of PyTorch, a framework essential for running Comfy UI. He directs the audience to the PyTorch website for downloading the appropriate version for their Mac. The process of cloning Comfy UI from a specific URL is detailed, emphasizing the simplicity of this step. The speaker also provides a brief overview of the Comfy UI interface and its components, highlighting the need for additional steps to run the software fully.


๐Ÿ”ง Running Comfy UI and Downloading Models

The speaker instructs on running Comfy UI using a specific command in the terminal. He explains the process of loading models into Comfy UI, emphasizing the need for a stable model. The speaker demonstrates downloading a stable diffusion model and adding it to the Comfy UI interface. He also explains how to navigate the Comfy UI interface, including loading checkpoints and using prompts to generate images. The speaker's experience with AI animation's assistance in troubleshooting the installation process is shared.


๐ŸŽจ Understanding Comfy UI's Interface and Functionality

The speaker delves into the specifics of Comfy UI's interface, explaining the roles of checkpoints, models, and prompts in the image generation process. He clarifies the functions of different nodes within the UI and how they interact to produce images. The speaker also introduces the Comfy UI manager, which offers additional features and organization tools for the software. The process of installing the manager and its benefits are discussed, including the ability to install models and custom nodes directly within Comfy UI.


๐Ÿ“ฆ Managing Models and Custom Nodes in Comfy UI

The speaker demonstrates how to use the Comfy UI manager to install models and custom nodes. He shows the process of installing an upscale model and using it in the image generation workflow. The ability to import workflows from images created in Comfy UI and the manager's capability to update Comfy UI and its components are also covered. The speaker provides tips on redirecting the model path if the user already has a collection of models from another source like Automatic 1111.


๐Ÿš€ Advanced Usage and Community Resources for Comfy UI

The speaker concludes by showcasing the advanced features of Comfy UI, such as the ability to use custom models and workflows. He emphasizes the community aspect of Comfy UI, directing the audience to resources like GitHub, Reddit, and a dedicated website for examples and guides. The speaker also mentions the settings available in Comfy UI, which allow for customization of the interface. The video ends with a call to action for the audience to like and subscribe for more content on Comfy UI, stable diffusion, and AI image generation.



๐Ÿ’กComfy UI

Comfy UI is an AI image generation software that provides users with robust control over the types of images created. It is mentioned as a superior alternative to Automatic 1111, offering more options for image generation, including stable video diffusion. In the video, the host guides viewers through the installation process of Comfy UI on a Mac, highlighting its capabilities and ease of use.


Homebrew is a package manager for macOS that simplifies the installation of software. In the context of the video, Homebrew is required to install necessary dependencies for running Comfy UI, such as Python and other utilities. It is used to manage software installations and updates on a Mac, making it easier to set up the development environment for AI image generation tools.


Python is a high-level programming language that is widely used for various types of software development, including AI and machine learning applications. In the video, Python is a critical component for running Comfy UI, as it is the language in which the software and its dependencies are written. The host recommends installing Python 3.10 or 3.11, the latest stable version at the time of the video.


PyTorch is an open-source machine learning library developed by Facebook's AI Research lab. It is widely used for applications that involve deep learning, such as AI image generation. In the video, PyTorch is necessary for running Comfy UI because it provides the framework for building and training the deep learning models that generate images.

๐Ÿ’กStable Video Diffusion

Stable Video Diffusion is a term that refers to a technique or software capable of generating stable video content from AI models. In the context of the video, it is mentioned as a feature that Comfy UI supports, which is not available in other software like Automatic 1111. This suggests that Comfy UI can handle video generation tasks in addition to static images.

๐Ÿ’กGit Clone

Git Clone is a command used in version control systems to duplicate a repository from a remote server to a local machine. In the video, 'git clone' is used to download the Comfy UI repository onto the user's Mac, which is a necessary step in the installation process.


In the context of AI and machine learning, a checkpoint refers to a point in the training process where the model's state is saved. This saved state can then be used to resume training or to infer new data without starting the process from scratch. In the video, checkpoints are used as templates for image generation in Comfy UI, determining the base for the AI-generated images.

๐Ÿ’กPositive and Negative Prompts

Positive and negative prompts are inputs used in AI image generation to guide the output. A positive prompt is a description or keyword that the user wants the AI to include in the generated image, while a negative prompt is used to exclude certain elements. In the video, these prompts are connected to the Comfy UI software to control the characteristics of the generated images.

๐Ÿ’กComfy UI Manager

The Comfy UI Manager is an additional tool or feature that enhances the functionality of the Comfy UI software. It allows users to install models, nodes, and other components directly within the Comfy UI interface, making it easier to manage and organize the various elements required for AI image generation.


Upscaling in the context of AI image generation refers to the process of increasing the resolution of an image while maintaining or improving its quality. This is often used to enhance the detail and clarity of AI-generated images. In the video, upscaling is mentioned as one of the features available in the Comfy UI Manager, allowing users to improve the quality of their generated images.


Reddit is a social media platform and online community where users can share content, discuss various topics, and seek advice. In the video, Reddit is mentioned as a resource for users to find examples of Comfy UI-generated images and to engage with a community of individuals interested in AI image generation.


Chuku Bum introduces the process of installing Comfy UI on a Mac, a robust AI image generation software.

Comfy UI offers more control over image generation compared to Automatic 1111 and includes stable video diffusion.

The setup for Comfy UI on Mac is similar to that of Automatic 1111, requiring Homebrew and Python.

Homebrew is installed by visiting and following the instructions, which includes using the Terminal.

Python is installed using Homebrew with the specific version mentioned as 3.10, but 3.11 is also acceptable.

Additional packages like cmake, protobuf, rust, and git are recommended for future use with Automatic 1111.

PyTorch, a framework for building deep learning models, is necessary for running Comfy UI and is installed from

The installation process continues with cloning the Comfy UI repository onto the desired directory on the Mac.

After cloning, a specific command is run to install required packages for Comfy UI from a text file within the repository.

Comfy UI is launched by navigating to the directory and running a Python command.

The user interface of Comfy UI is explored, including the nodes and their connections for image generation.

A model is required to generate images, and the video demonstrates downloading and using a stable diffusion v15 model.

The Comfy UI manager is introduced, which allows for additional functionalities such as installing models and custom nodes.

The video shows how to install the Comfy UI manager by cloning it into the custom nodes directory and restarting Comfy UI.

The manager enables users to install models directly within Comfy UI, bypassing the need to download from external sources.

Users can also import images created in Comfy UI to understand and replicate the workflow used for image generation.

The video provides tips on how to update Comfy UI and install missing custom nodes, enhancing the user experience.

For users with Automatic 1111, a method to redirect the model path is described for easier access to existing models.

The video concludes with a demonstration of image generation using the installed model and Comfy UI's interface.

Chuku Bum encourages viewers to explore Comfy UI resources, GitHub, and Reddit for further learning and community engagement.