The article provides a guide on how to run Stable Diffusion on an M1 Mac's GPU, including the prerequisites, setup, and installation of dependencies. It also mentions that the standard release of Stable Diffusion can work on Intel-based Macs with some tweaks. The guide is based on a fork of the stable-diffusion repository on GitHub. Running Stable Diffusion on an M1 Mac's GPU can take around 1-2 minutes for a 512x512 image.