ImageOpen weights
Stable Diffusion XL
Stability AI
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Superseded by Stable Diffusion 3
Specifications
- Type
- Image
- Access
- Open weights
- Released
- July 26, 2023
- License
- CreativeML OpenRAIL++-M
- Input
- Text
- Output
- Image
Our take
A much higher-quality open Stable Diffusion that became the workhorse base for the open image-generation community.