Stable Diffusion XL (SDXL) is a text-to-image model from Stability AI with a 3x larger UNet, dual text encoders (OpenCLIP ViT-bigG/14 and the original), and a two-stage process for detailed, controllable images. It adds size and crop conditioning for more control over image quality.
Retired on Aug 22, 2026: requests to this model ID now return an error. These models are live and work with the same API key.
Stable Diffusion XL (SDXL) is a text-to-image model from Stability AI with a 3x larger UNet, dual text encoders (OpenCLIP ViT-bigG/14 and the original), and a two-stage process for detailed, controllable images. It adds size and crop conditioning for more control over image quality.
No. SDXL (Free) was retired on NagaAI on Aug 22, 2026, and requests to it now return an error. Live models you can use instead with the same API key: Stable Diffusion 3.5 Medium, GPT Image 2.6 Sunburst and GPT Image 2.6 Flare.
It takes text as input and returns images.