PEFT How to use thanhduc1180/vistralAbmusu_checkpoint200 with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("Viet-Mistral/Vistral-7B-Chat")
model = PeftModel.from_pretrained(base_model, "thanhduc1180/vistralAbmusu_checkpoint200") 
