Tianyang Liu

Ph.D. Student at UC San Diego
til040 🌀 ucsd edu Click to copy

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I’m a Ph.D. student in Computer Science at UC San Diego 🔱, advised by Prof. Julian McAuley. This summer, I’m an Applied Scientist Intern at AWS AI Labs ☁️, working on the Amazon Q Developer team ⚙️ with Xiaoyang Wang, Zijian Wang, and Murali Krishna Ramanathan.

Previously, I completed my Master’s degree at UC San Diego 🎓, working with Julian McAuley, Zhiting Hu, and collaborating with Muhao Chen from UC Davis. I also interned at NVIDIA 🟩, working with Gaoyan Xie.

I build, train, and evaluate Large Language Models (LLMs) 🧠 — and try to make them smarter 💡, stronger 💪, and more tasteful 🎨.

News

Jun 20, 2025 🧙🏻 Check out Guru: how cross-domain RL supercharges LLM reasoning.
Oct 10, 2024 🤖 We pre-release Decentralized Arena for automated, scalable, and transparent LLM evaluation.
Sep 20, 2024 🎉 DRPO is accepted to the main conference of EMNLP 2024!
Jul 10, 2024 🎉 LLM Reasoners is accepted to COLM 2024!
Feb 28, 2024 💫 We release StarCoder 2, a family of open LLMs for code.

Selected Publications [view all]

2025

  1. preprint
    Zhoujun Cheng*, Shibo Hao*Tianyang Liu*, Fan Zhou, Yutao Xie, Feng Yao, Yuexin Bian, Yonghao Zhuang, Nilabjo Dey, Yuheng Zha, Yi GuKun Zhou, and 12 more authors
    arXiv preprint, 2025
  2. CVPR
    Jiaqi Chen, Xiaoye Zhu, Yue Wang, Tianyang Liu, Xinhui Chen, Ying Chen, Chak Tou Leong, Yifei Ke, Joseph Liu, Yiwen Yuan, Julian McAuley, and Li-jia Li
    CVPR, 2025
  3. preprint
    Dayu Yang*, Tianyang Liu*, Daoan Zhang*, Antoine Simoulin, Xiaoyi Liu, Yuwei Cao, Zhaopu Teng, Xin Qian, Grey Yang, Jiebo Luo, and Julian McAuley
    arXiv preprint, 2025
  4. AAAI
    Jiaqi Chen*, Xiaoye Zhu*, Tianyang Liu*, Ying Chen, Xinhui Chen, Yiwen Yuan, Chak Tou Leong, Zuchao Li, Long Tang, Lei Zhang, Chenyu Yan, Guanghao Mei, and 2 more authors
    AAAI, 2025
    Oral Presentation
  5. arXiv
    Yanbin Yin, Kun ZhouZhen Wang, Xiangdong Zhang, Yifei Shao, Shibo HaoYi Gu, Jieyuan Liu, Somanshu Singla, Tianyang LiuEric P. Xing, Zhengzhong Liu, and 2 more authors
    arXiv preprint, 2025

2024

  1. EMNLP (main)
    Somanshu Singla*, Zhen Wang*Tianyang Liu, Abdullah Ashfaq, Zhiting Hu, and Eric P. Xing
    EMNLP, 2024
  2. COLM
    Shibo HaoYi Gu, Haotian Luo, Tianyang Liu, Xiyan Shao, Xinyuan Wang, Shuhua Xie, Haodi Ma, Adithya Samavedhi, Qiyue Gao, Zhen Wang, and Zhiting Hu
    COLM, 2024
    Also to appear at Large Language Model (LLM) Agents workshop at ICLR 2024
  3. preprint
    Anton Lozhkov, Raymond Li, Loubna Ben Allal, Federico Cassano, Joel Lamy-Poirier, Nouamane Tazi, Ao Tang, Dmytro Pykhtar, Jiawei Liu, Yuxiang Wei, Tianyang Liu, Max Tian, and 54 more authors
    arXiv preprint, 2024
  4. NAACL
    Tianyang LiuFei Wang, and Muhao Chen
    NAACL, 2024
  5. ICLR
    Tianyang LiuCanwen Xu, and Julian McAuley
    ICLR, 2024

2023

  1. NeurIPS
    Shibo HaoTianyang LiuZhen Wang, and Zhiting Hu
    NeurIPS, 2023
    Oral (67 out of 12345 submissions), Best Paper Award at SoCal NLP 2023

Services

Invited Reviewer

2025
  • AAAI
  • AISTATS
  • ACL ARR (Feb)
  • COLM
  • ICLR
  • ICML
2024
  • ACL ARR (Feb, Apr, Jun, Aug, Oct, Dec)
  • COLM
  • ICLR
  • ICML
  • NeurIPS
2023
  • ACL ARR (Dec)
  • NLPCC