Midjourney and Stability AI are both listed under Generative AI in the DevPages directory. This page puts the details we hold for each of them side by side.
It does not score them and does not pick a winner. Fields the catalog has no value for say “Not recorded” rather than being filled in with a guess.
Midjourney vs Stability AI field by field
Midjourney, Stability AI compared field by field. Values are taken from the DevPages catalog; fields we hold no value for read “Not recorded”.
AI-powered image generation tool for creating stunning artwork
Midjourney is an independent research lab whose models turn text prompts into images. V8.1 became the default image model in June 2026, and a V8.2 image model followed in July. It also has a video model, released in June 2025. The main interface is the midjourney.com website, and Discord is still supported.
Open-source generative AI company democratizing access to AI technology
Stability AI builds open-weight generative models for images, audio, 3D and video. Its current image models are the Stable Diffusion 3.5 family, with SDXL still available. It also offers Stable Audio 3.0 for sound and music, Stable Fast 3D and Stable Point Aware 3D for turning an image into a 3D asset, and Stable Video Diffusion. Models ship as downloadable weights under the Stability AI Community License, which is free for organisations with under US$1M in annual revenue, and through a developer platform API.