Pfg 1.11.ckpt [UHD 2026]
The filename refers to a specific version of the PFG (Protogen-Friendly Generation) model , which is an early checkpoint based on Stable Diffusion 1.5 .
Merges high-quality styles from models like Protogen to improve lighting, skin textures, and overall "photo-realism" compared to the base SD 1.5 model. PFG 1.11.ckpt
It is a .ckpt (checkpoint) file format, typically around 4GB to 7GB in size (standard for FP32 weights). The filename refers to a specific version of
Since it is based on SD 1.5, its "sweet spot" is 512x512 or 512x768 before using Hires.fix. 💡 Pro Tip PFG 1.11.ckpt




