PEFT How to use llm-wizard/sft_zephyr with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("HuggingFaceH4/zephyr-7b-alpha")
model = PeftModel.from_pretrained(base_model, "llm-wizard/sft_zephyr")