PEFT How to use TJKlein/ContrastivePerplexity with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("mistralai/Mistral-7B-v0.1")
model = PeftModel.from_pretrained(base_model, "TJKlein/ContrastivePerplexity") 
