PEFT How to use UW-Madison-Lee-Lab/VersaPRM-Small-Subset with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("UW-Madison-Lee-Lab/Llama-PRM800K")
model = PeftModel.from_pretrained(base_model, "UW-Madison-Lee-Lab/VersaPRM-Small-Subset") 
