Updated Torch index link. . Place in folder you want to install ComfyUI in. Once installed, start ComfyUI by double clicking the comfyui-start.bat inside the newly created folder where you ran this script.

This script requires that you have Nvidia GPU with recent drivers minimum 571.96 is required for this version to support CUDA 12.8.
It also requires that Python 3.12 is installed as well as git is installed

EDIT: SageAttention install script added. After ComfyUI is installed, place "install-sageattention.bat" in the same folder you placed the "Install_ComfyUI_venv_v3.bat" file and double click it. It should automatically move to ComfyUI folder, activate venv and do the install.

Updated somewhat. Place in folder you want to install ComfyUI in. Once installed, start ComfyUI by double clicking the comfyui-start.bat inside the newly created folder where you ran this script.

This script requires that you have Nvidia GPU with recent drivers ~560.
It also requires that Python 3.12 is installed as well as git is installed

These will be downloaded automatically from here by the main install script