PEFT How to use interneuronai/az-longchat-base with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("lmsys/longchat-7b-v1.5-32k")
model = PeftModel.from_pretrained(base_model, "interneuronai/az-longchat-base")