How to use while-ai/paper-zero-rl-format-reward-4b with PEFT:
from peft import PeftModel from transformers import AutoModelForCausalLM base_model = AutoModelForCausalLM.from_pretrained("Qwen/Qwen3.5-4B-Base") model = PeftModel.from_pretrained(base_model, "while-ai/paper-zero-rl-format-reward-4b")
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