You can try any model you want, however I really suggest using AnimagineXL 3.1 checkpoint for XL and AutismMix checkpoint for Pony.
Base model settings:
Steps: <30
Width: 896px
Height: 1132px
Sampler: Euler a
VAE: None
CFG Scale: 3 - 7
Clip skip: 2
Upscaler settings:
LoRA settings: