Big ASP v2 is an incredible feat, but it's a bit unstable and needs some merging to get the best out of it.I've been doing extensive testing of merging various checkpoints with various recipes and will upload the best results here.Usage guidePlease refer to this workflow: <a target="_blank" rel="ugc" href="https://civarchive.com/articles/9599/sdxl-hqhr-high-quality-high-resolution-worlfow">https://civarchive.com/articles/9599/sdxl-hqhr-high-quality-high-resolution-worlfow</a>Note like all bigASP based models it's a bit unstable and sensitive to parameters. stick closely to the below.Sampling<ul><li>PAG ( Perturbed attention guidance ) around 1.8 is a must. This is only implemented properly in ComfyUI and SwarmUI unfortunately</li><li>CFG: 2 to 3 ( I recommend 2.5-2.8 )</li><li>55 steps</li><li>DPMPP 2M SDE sampler</li><li>Karras scheduler</li><li>Use DMD2 lora for upscaling ( see workflow link</li></ul>

The Big X files

A small but significant improvement on bigX_tasty in prompt following and details.I recommend a very slightly lower CFG on this one ( I use 2.8 on tasty and 2.5 for this one ).

Files with SHA256: bb4ea71d2c11dbd88b41c7ddfcf4942cc9c05a8099384f2246a49ab6be95223f