How to use hiteshluke/arbiter-4b with PEFT:
from peft import PeftModel from transformers import AutoModelForCausalLM base_model = AutoModelForCausalLM.from_pretrained("unsloth/gemma-3-4b-it-unsloth-bnb-4bit") model = PeftModel.from_pretrained(base_model, "hiteshluke/arbiter-4b")
