Illustrious XLl is a cutting-edge generative model developed by OnomaAI, built on the Stable Diffusion XL architecture. It is further trained upon the KohakuXL-Beta - Revision 5 checkpoint.
Versions V1 and later have a native resolution of 1536×1536. The model understands both natural language understanding with tag-based prompting, and uses a standard syntax to do away with the need for unique quality tokens.