PEFT How to use interneuronai/az-mpt with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("mosaicml/mpt-7b-storywriter")
model = PeftModel.from_pretrained(base_model, "interneuronai/az-mpt")