PEFT How to use DUAL-GPO/phi-2-ipo-chatml with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("DUAL-GPO/phi-2-sft-lora-ultrachat-merged")
model = PeftModel.from_pretrained(base_model, "DUAL-GPO/phi-2-ipo-chatml") 
