PEFT How to use u-opsd/qwen3-4b-thinking with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("Qwen/Qwen3-4B")
model = PeftModel.from_pretrained(base_model, "u-opsd/qwen3-4b-thinking") 
