How to use HallD/SkeptiSTEM-4B-v2-stageR1-lora with PEFT:
from peft import PeftModel from transformers import AutoModelForCausalLM base_model = AutoModelForCausalLM.from_pretrained("unsloth/Qwen3-4B-Base") model = PeftModel.from_pretrained(base_model, "HallD/SkeptiSTEM-4B-v2-stageR1-lora")
