Stable Diffusion is a software tool designed to quickly and easily generate an unlimited number of images in an hour. According to the website, it offers 50+ top-ranked image models and allows for the loading of unlimited custom image models. It also provides a user interface for navigation and a community of creative people to connect with. It is ideal for graphic designers, marketers and developers who need to quickly create visuals for their projects. Stable Diffusion may differentiate itself from competitors by requiring no setup and allowing users to get started in just 60 seconds.