Comfyui python version ComfyUI Desktop is a standalone installation version that can be installed like regular software. It supports quick installation and automatic configuration of the Python environment and dependencies, and supports one-click import of existing ComfyUI settings, models, workflows, and files. Launch ComfyUI by running python main. 8 or newer. Use code with caution. 9 (tags / v3. Revised Versions of this License. Stable version of ComfyUI from releases; ComfyUI_frontend; ComfyUI-Manager; uv; On startup, it will install all the necessary python dependencies with uv and start the ComfyUI server. Developers 安装依赖. Join the Matrix chat for support and updates. If you also want to update the Python dependencies along with ComfyUI, double-click on the update_comfyui_and_python_dependencies. I did a manual install of ComfyUI, and used a Conda environment. * ? edit: ok i got 3. 2. Install ComfyUI. Often the various ChatGPT will advise you as the first thing to do is to do various downgrades. Set Up a Proper Python Environment for ComfyUI. 0 + cu126 Current latest portable was updated to use pytorch 2. Support fp8_scaled model files that don't enable the fp8 matrix mult by default. This prevents me from leveraging my new GPU for ComfyUI. I didn't see anywhere what version of Python ComfyUI wants, so it installed the default, which is currently 3. As of writing this blog post Python 3. Here’s why you might see multiple versions of ComfyUI available on our platform and how you can choose the right one for your needs. 78 - opencv-python==4. Reply reply The ComfyUI-to-Python-Extension is a powerful tool that translates ComfyUI workflows into executable Python code. 9. You switched accounts on another tab or window. That's what makes it portable - you can move the whole folder anywhere on any PC and if permissions allow it to it will run. Install Miniconda. 0 or all 3. conda. py ├── update_comfyui. py; That’s it! ComfyUI should now launch and you can start creating workflows. ComfyUI is a powerful and modular GUI and backend for stable diffusion models, featuring a graph/node-based interface that allows you to design and execute advanced stable diffusion workflows without any coding. For example, the versions I have on a relatively newer nightly of ComfyUI is: - opencv-contrib-python==4. 10 and pytorch cu118 with xformers you can continue using the update scripts in the update folder on the old standalone to keep ComfyUI up to date. py Apr 3, 2024 · 💻 Instructions for downloading and installing the 64-bit Windows version of Python, including the crucial step of adding Python to environment variables. Point the install path in the automatic 1111 settings to the comfyUI folder inside your comfy ui install folder which is probably something like comfyui_portable\comfyUI or something like that. x。 2. ): Dec 23, 2024 · ComfyUI windows portable is consistent and will always use the embedded environment contained within \<path to comfy folder>\python_embeded\. Related discussions on this issue are concentrated The venv folder should be inside the comfyui folder, and it should point to the Python version found when it is created, the first time you run comfyui. I had one Cuda version , a Python, pip, and Pytorch version error/reinstall after another. Feb 7, 2025 · 使用 conda 创建一个新的 Python 3. Here are the steps to install ComfyUI on a Linux system: 1. 12 using uv utility (again --seed also installs tools like pip e. Some tips: Use the config file to set custom model paths if needed. 11 and set up a venv. Clone the Repository Jan 4, 2025 · 学习ComfyUI教程，肯定对 Stable Diffusion（以下简称 SD）操作界面有所熟悉了。让我们一起谈探索ComfyUI工作流吧，它有什么魅力那？ComfyUI是什么？ComfyUI 是 一个基于节点流程的 Stable Diffusion 操作界面，可以通过流程，实现了更加精准的工作流定制和完善的可复现性 Executed update_comfyui_and_python_dependencies. We include a recommended Python environment to make the installation process smoother. Apr 27, 2025 · Mac version installation interface. For GitHub Version. Maybe there is a way to install it with as less conflicts as possible who can work with a Maximum of workflows Welcome to the unofficial ComfyUI subreddit. ComfyUI_windows_portable └─ 📂update ├── update. 오늘 포스팅은 저와 같이 ComfyUI를 처음 설치해보는 초보자 분들을 위해, 설치 준비 단계부터 설치 과정까지 공부한 내용들을 차근차근 Jan 16, 2025 · ComfyUIは、ノードベースのワークフローを自由に組むことができる生成AIツールです。プロセスの可視化や操作が直感的に行える点が大きな特徴で、カスタマイズ性にも優れています。また、Stable Diffusionをはじめとする多様な生成AIにも対応しており、幅広い用途で活用可能です。この記事では Feb 8, 2025 · Python环境：需安装Python 3. to execute the pip command use: ComfyUI_windows_portable\python_embeded\python -m pip (your pip command goes here) for Mac and Linux the backslash is replaced with a forward slash. If you are a Windows user, we strongly recommend using the ComfyUI Desktop version. However, if you rely on ComfyUI for Sep 21, 2024 · 출처 : Comfy UI github comfy UI 설치 전 필요 프로그램ComfyUI는 사용자가 인공지능(AI)을 활용한 작업을 보다 쉽게 시각적으로 설정하고 제어할 수 있는 소프트웨어입니다. . ComfyUI의 Python 버전을 변경하려면 기존 가상환경(venv) 폴더를 삭제하고, 새로운 Python 버전으로 ComfyUI를 다시 설치해야 합니다. Bash. " Specifically 3. On my 3090 TI I get a 5-10% performance increase versus the old standalone. bat and it’ll automatically update ComfyUI for you. bat file instead. Jan 1, 2025 · The execution path for the embedded python on a windows installation is ComfyUI_windows_portable\python_embeded. 72 … Feb 17, 2025 · # Ubuntu 24. 11. 1 models. The app will automatically update with stable releases of ComfyUI, ComfyUI-Manager, and the uv executable as well as some desktop specific features. Open aaaki ComfyUI Launcher and go to the Version Management section. Follow the steps to clone the repository, install dependencies, and start the application with Python. To resolve this issue, you need to manually install Python 3. exe -m pip install ComfyUI\custom_nodes\ComfyUI-Hunyuan3DWrapper\wheels\custom_rasterizer-0. Feb 2, 2025 · I upgraded PyTorch via pip, but every time I launch ComfyUI, it automatically downgrades PyTorch to an older version (torch 2. 9 now Had to do some manual installs of depend Mar 10, 2014 · Your question I want to downgrade it to Python 3. bat // Only use when you have issues with your runtime environment └── update_comfyui_stable. This is probably too new for some things, but so far it seems to be working. I suggest you remove comfyui and all Python versions and start anew. 11 conda activate comfy-env. Use fp16 as the default compute dtype for the WAN 2. 11 not even 3. 在官网下载Python安装包，勾选"Add Python to PATH"选项； ComfyUI considers the evolution of Python and CUDA versions and has multiple version releases. bat // Update ComfyUI to the latest commit version ├── update_comfyui_and_python_dependencies. 🛠️ The necessity of installing Git for Windows to clone repositories and pull down files from GitHub, with detailed steps for the installation process. Can do a quick check with `python --version` wget https://developer. Learn how to install ComfyUI, a web-based UI for NVIDIA DLSS, on Windows, Linux or MacOS. content_copydownload. 4). conda create -n comfy-env python = 3. Furthermore, this extension provides a hub feature and convenience functions to access a wide range of information within ComfyUI. com Sep 30, 2024 · Seems you are using portable distribution of ComfyUI, that must be upgraded from within itself. Thanks, but I'm now Ok I fixed it by extracting another comfyui portable version and copy pasting the python_embedded folder into the broken comfy ui. 5. Create an environment with Conda. Download files. 7 in this folder (Comfyui\ComfyUI_windows_portable\python_embeded\python. g. To make sure ComfyUI uses its embedded Python and the packages you install, you will need to create a startup script. If you're not sure which to choose, learn more about installing packages. Please keep posted images SFW. What version of Python does Comfy prefer? What this does: This will prevent packages from being installed in your user's roaming folder and ensure they get installed into the active Python environment, which is ComfyUI's. 0+torch260. 1 and can't remember which pip but know I was prompted to upgrade regularly. 6, and Pytorch 2. Select the version you want and switch accordingly. Each version is given a distinguishing version number. Create a virtual environment with any Python version greater than 3. 1. You signed out in another tab or window. I'd really appreciate if someone could provide me with the versions that actually work without conflict on Comfyui. Please share your tips, tricks, and workflows for using this software to create your AI art. exe) When I boot it up it tells me that's an unsupported version and I need to downgrade to versions 3. 云平台ComfyUI一键配置，适配主流算力平台 - ybai34/ComfyUI-Set-Up-by-Python Oct 8, 2023 · If you want to update to it you have to download a new version of the standalone. 78 - opencv-python-headless==4. 8 Support. Came to the solution thanks to you. Nov 22, 2024 · Expected Behavior update the comfyui Actual Behavior i was download the latest zip to update Comfyui,then i was unzip the zip,cover the last version comfyui's folder,then click 'run _nvdia_gpu'got this error: [ComfyUI-Manager] Logging fa Apr 27, 2025 · How to Install ComfyUI on Linux. Such new versions will be similar in spirit to the present version, but may differ in detail to address new problems or concerns. If you are happy with python 3. Apr 27, 2025 · Upgrading ComfyUI for Users of aaaki ComfyUI Launcher. 8) Enable more efficient development by focusing on modern Python features Feb 19, 2025 · Create Conda Environment: In the command line, enter the following command to create a Conda environment named comfyui_env and specify Python version 3. Press Enter to execute the command. 12; 激活虚拟环境： conda activate comfyui 验证 Python 版本： python --version. 10 so make sure your python/pip versions are 3. 12. 0, for this you should use new wheel: python_embeded\python. venv. Jun 5, 2024 · File "D:\ComfyUI\ComfyUI_windows_portable\python_embeded\Lib\site-packages\packaging\version. The Free Software Foundation may publish revised and/or new versions of the GNU General Public License from time to time. 7. nvidia. 9, 3. 10 or 3. py (Option 2) Alternatively, Intel GPUs supported by Intel Extension for PyTorch (IPEX) can leverage IPEX for improved performance. Feb 16, 2025 · how to Downgrade embeded Python version to 3. For Intel® Arc™ A-Series Graphics utilizing IPEX, create a conda environment and use the commands below: Windows 11 python 3. 1, and python and cu were still the old versions. Can this issue be resolved? Alternatively, could the PyTorch version in ComfyUI’s installation package be updated promptly? Thank you! Jan 4, 2025 · Install ComfyUI. Feb 24, 2024 · In this folder, double-click on the update_comfyui. 10 이상이 필요합니다. 10及以上版本（下载地址）； 版本控制工具：推荐安装Git以管理代码更新； 存储空间：预留至少20GB磁盘空间用于模型与工作流文件。 安装与配置：分步详解 步骤1：部署Python与Git环境. I was using Cuda 11. In two weeks, ComfyUI will officially end support for Python 3. HSA_OVERRIDE_GFX_VERSION We want to ensure you have the best experience possible when using our ComfyUI service. This will help you install the correct versions of Python and other libraries needed by ComfyUI. This makes it easy to compare and reuse different parts of one's workflows. Unless you have some specific reason to upgrade I would leave it as it is. Nightly versions are still available from the latest Mar 10, 2011 · ComfyUI portable: python embeded version to python 3. exe ** ComfyUI Path: H:\ComfyUI_windows_portable\ComfyUI ** Log path: H:\ComfyUI_windows Jun 13, 2024 · An installable version of ComfyUI. As usual lets install a Python virtual environment with Python 3. 11. However, we understand that the rapid evolution of ComfyUI and its nodes can sometimes lead to challenges. Dec 29, 2023 · ComfyUI は、Stable Diffusion 用のノードベースのユーザー インターフェイスです。ここではWindowsのインストールを「安全に、完璧に」インストールする方法について説明します。 注意！ ComfyUIはローカル環境にインストールした後、使いたい拡張機能やモデルを別途、インストールする必要があり Jan 28, 2024 · ComfyScript. Installing ComfyUI on Linux Nov 22, 2024 · The portable version of ComfyUI is provided with Python 3. py", line 198, in init match = self. ComfyUI Manager Shipped by Default: Install nodes directly from the ComfyUI registry with access to the latest, semantically versioned nodes. In the Kernel tab, you’ll see the latest ComfyUI version along with the release date, you can chose development version or stable version according to your need. 12 torch 2. ComfyUI has now released a ComfyUI Desktop version that can be installed like a regular software program. Therefore, I only made this one version combination. As a general rule, remember that usually the further back you go with Python versions, and the various dependencies, the worse the problems become when it comes to ComfyUI. Support "fixed" HunyuanVideo i2v model (actually a model with a different architecture from the original released version). Designed to bridge the gap between ComfyUI's visual interface and Python's programming environment, this script facilitates the seamless transition from design to code execution. whl Aug 24, 2024 · ** ComfyUI startup time: 2024-08-24 22: 13: 36. 933721 ** Platform: Windows ** Python version: 3. To make your Nvidia 50 series GPU (Blackwell architecture) work properly with ComfyUI, you need a PyTorch version that supports CUDA 12. - Comfy-Org/ComfyUI-Manager 14. Note that --force-fp16 will only work if you installed the latest pytorch nightly. If you have another Stable Diffusion UI you might be able to reuse the dependencies. Install the ComfyUI dependencies. Python 버전을 확인하려면 터미널에서 'python --version' 명령어를 사용하세요. download. 1938 64 bit (AMD64)] ** Python executable: H:\ComfyUI_windows_portable\python_embeded\ python. bat // Update ComfyUI to the latest stable version Dec 22, 2024 · A workaround i've been using since this issue has been closed, i installed pyenv and made ComfyUI's local directory python ver 3. 8, Python 3. It offers management functions to install, remove, disable, and enable various custom nodes of ComfyUI. cuda126-cp312-cp312-win_amd64. After careful consideration, we're making this change to: Align with current industry standards (Python. If you have a ComfyUI installation package, such as the official portable version ComfyUI_windows_portable, you can choose whether to migrate. 11 instead please. RGX650 opened this issue Jul 10, 2024 · 4 comments Labels. After the update, only pytorch was upgraded to 2. _regex. 9:de54cf5, Apr 2 2024, 10: 12: 12) [MSC v. 6 & CUDA 12. Source Distribution ComfyUI-Manager is an extension designed to enhance the usability of ComfyUI. ComfyUI Desktop Installation Guide; ComfyUI Desktop version now natively supports English, Chinese, Russian, Japanese, and Korean Mar 17, 2024 · はじめに当方、長らく Stable Diffusion Web UI のお世話になっていたのですが、 ComfyUI のビジュアルがイケ過ぎているので、唐突に乗り換えてみたい気持ちに駆られた昨今。… ComfyUI는 Python 3. #4000. 12 to maximize my options with various scenarios in comfy/addons eco system. 8. 6. Jan 22, 2025 · Important: ComfyUI Dropping Python 3. bat. 04 - you may need to switch python versions on other distros. See the ComfyUI readme for more details and troubleshooting. 10. 0. Jan 23, 2025 · I would like to have some informations about the best settings for ComfyUI ? Python version Cuda version Pytorch I have seen that sometimes it is very difficult to install some workflows because there are conflicts and even in the Manager there are conflicts between some extensions. Reload to refresh your session. It has the following use cases: Serving as a human-readable format for ComfyUI's workflows. Jul 25, 2024 · Follow the ComfyUI manual installation instructions for Windows and Linux. Launch ComfyUI: python main. Oct 9, 2024 · Remember, staying up-to-date with the latest version of ComfyUI ensures you have access to the newest features, performance improvements, and bug fixes. This repository provides a straightforward and easy-to-follow guide for setting up ComfyUI using Python. 11 + CUDA 12. However, after installing a large number of Python packages and custom nodes, I found it difficult to move away from Python 3. A Python frontend and library for ComfyUI. 10: conda create -n comfyui_env python=3. If you deleted something under the python310 folder, you probably need to reinstall Python. org no longer supports 3. 输出应该是 Python 3. 12 is recommended to be used with ComfyUI. 9 ? Nov 22, 2024 · Expected Behavior. search(version) TypeError: expected string or bytes-like object, got 'NoneType' Mar 27, 2023 · "at the time of writing this pytorch has issues with python versions higher than 3. Stable Diffusion ComfyUIをWindowsのローカル環境に構築 | taziku / AI × クリエイティブ | 東京・名古屋 Stable Diffusion WebUI（AUTOMATIC1111）に比べて動作が軽いノードベースの生成ツール「ComfyUI」について、Windowsのローカル環境に構築し、生成するまでを解説、まとめました。 Oct 21, 2024 · Recommended Python Environment: No more manual setup headaches. 2 安装xcode（仅macOS） 打开终端，输入代码： xcode-select --install Jan 12, 2025 · You signed in with another tab or window. 14 Logs No response Other No response Oct 24, 2023 · Additionally, the latest ffmpeg opencv may have changes, meaning you need to use an older version. Currently (March 2025), the stable version of PyTorch does not yet support the Blackwell architecture, so you need to use a nightly build version. 12 虚拟环境： conda create --name comfyui python = 3. Comfyui Portable includes Python 3. And you may need to do some fiddling to get certain models to work but copying them over works if you are super duper uper lazy. Download the file for your platform. py --force-fp16. Step 3: Import existing installation information from the current ComfyUI project (optional) If you do not have a corresponding installation, you can ignore this step. veegcb qeo zkccgd gfznyfzt epa ajnx kybx adjyvs gcpky pxpz taorj vqjvmvw ole leae lnurb