This version of the DemoFusion Custom node can generate images with use of any SDXL model and uses slightly less Vram (under 12Gb appearently)

Note: you can lower the steps to 21-27 and get awesome results like in my previews here.

DemoFusion:

Democratising High-Resolution Image Generation With No $$$

Paper:

https://ruoyidu.github.io/demofusion/demofusion.html

ComfyUI node:

https://github.com/deroberon/demofusion-comfyui

Warning !

Triggers a lot of downloads on 1st run / Queue some of 2-10 Gb !!

Demofusion git:

https://github.com/PRIS-CV/DemoFusion

Works on my 4060ti 16Gb !!

#NeuraLunk

(p.s. Not my customnode but I thought it was worth  a share.)