This Google Colab notebook will allow you to run SDXL 1.0 and previous Stable Diffusion models using new interface SwarmUI without paid subs and any disconnect issues.
SwarmUI is based on ComfyUI so it works very fast even with SDXL + Refiner.
Enjoy!
https://colab.research.google.com/drive/1GJjtm5Umvcbw33L9QNnLpWQ9f-JwCmNb