Want to understand how Stable Diffusion generates high-quality images from simple text prompts, and what hardware you actually need to run it yourself? Unlike proprietary cloud tools like Midjourney or DALL-E, Stable Diffusion is open-weight. That means anyone can download the model, run it locally on consumer hardware, or deploy it on their own servers for free. In this breakdown, we’ll explore how latent diffusion works under the hood, compare the main model families, look at minimum and recommended hardware specs, and survey the open-source ecosystem.