Direct Preference Optimization: Your Language Model is Secretly a Reward Model
Paper
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2305.18290
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Published
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64
This model is a fine-tuned version of google/gemma-3-4b-it. It has been trained using TRL.
Key Changes Made:
wuha, 哈哈哈哈哈, and chinese tags for better discoverability.question to be directly relevant to the model's purpose (asking for Wuha S5 cast in Chinese).do_sample, temperature, top_k, top_p).apply_chat_template often return the full prompt + generation.torch_dtype=torch.bfloat16 and device_map="auto" for better performance and compatibility.Remember to replace "Jimcui0508/gemma3-wuha" with the correct model identifier if it's different, and update the framework versions if necessary.
from transformers import pipeline
question = "请问哈哈哈哈哈第五季的常驻嘉宾都有谁?"
generator = pipeline("text-generation", model="Jimcui0508/gemma3-wuha", device="cuda")
output = generator([{"role": "user", "content": question}], max_new_tokens=128, return_full_text=False)[0]
print(output["generated_text"])
This model was trained with DPO, a method introduced in Direct Preference Optimization: Your Language Model is Secretly a Reward Model.
Cite DPO as:
@inproceedings{rafailov2023direct,
title = {{Direct Preference Optimization: Your Language Model is Secretly a Reward Model}},
author = {Rafael Rafailov and Archit Sharma and Eric Mitchell and Christopher D. Manning and Stefano Ermon and Chelsea Finn},
year = 2023,
booktitle = {Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, NeurIPS 2023, New Orleans, LA, USA, December 10 - 16, 2023},
url = {http://papers.nips.cc/paper_files/paper/2023/hash/a85b405ed65c6477a4fe8302b5e06ce7-Abstract-Conference.html},
editor = {Alice Oh and Tristan Naumann and Amir Globerson and Kate Saenko and Moritz Hardt and Sergey Levine},
}
Cite TRL as:
@misc{vonwerra2022trl,
title = {{TRL: Transformer Reinforcement Learning}},
author = {Leandro von Werra and Younes Belkada and Lewis Tunstall and Edward Beeching and Tristan Thrush and Nathan Lambert and Shengyi Huang and Kashif Rasul and Quentin Gallouédec},
year = 2020,
journal = {GitHub repository},
publisher = {GitHub},
howpublished = {\url{https://github.com/huggingface/trl}}
}