PEFT How to use actionpace/opt-6.7b-lora with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("facebook/opt-6.7b")
model = PeftModel.from_pretrained(base_model, "actionpace/opt-6.7b-lora")