PEFT How to use MaziyarPanahi/Qwen3.5-4B-Router-1M with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("unsloth/Qwen3.5-4B")
model = PeftModel.from_pretrained(base_model, "MaziyarPanahi/Qwen3.5-4B-Router-1M") 
