# Stable Diffusion XL 1.0 requirements

Updated: 2026-06-15

2.6B UNET image model, released 2023-07.

- Peak VRAM: ~7.5 GB at fp16 (~8.5 GB all-resident)
- Offload floor: ~4 GB, much slower
- Resolution: 1024×1024
- Tools: ComfyUI, AUTOMATIC1111 / Forge, Draw Things, diffusers
- License: CreativeML OpenRAIL++-M (commercial use: yes)
- Runs on 24 of 39 tracked devices

Sources: https://huggingface.co/stabilityai/stable-diffusion-xl-base-1.0, https://stability.ai/news-updates/sdxl-09-stable-diffusion, https://github.com/Comfy-Org/ComfyUI/issues/2855, https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Optimum-SDXL-Usage
More: https://localmodel.run/model/sdxl-1-0