PEFT How to use nakcnx/wangchang-math with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("pythainlp/wangchanglm-7.5B-sft-enth-sharded")
model = PeftModel.from_pretrained(base_model, "nakcnx/wangchang-math")