Text-to-image            When you think of diffusion models, text-to-image is usually one of the first things that come to mind. Text-to-image generates an image from a text description (for example, “Astronaut in a jungle, cold color palette, muted colors, detailed, 8k”) which is also known as a prompt. From a very high level, a diffusion model takes a prompt and some random initial noise, and iteratively removes the noise to construct an imag