An example of an image generated using Stable Diffusion.
Stable Diffusion is a text-to-image machine learning model. You type in text and get an image as the output. Midjourney and DALL-E are perhaps the most well known examples of a text-to-image models.
Stable Diffusion is released under the Apache License 2 which is an open source license. You can install and run this software locally if you meet the hardware requirements (a modern GPU and at least 4gb of VRAM).
github.com/Stability-AI/generative-models