Faculty

Leqi Liu
Principal Investigator
Members

Ruiyang Zhou
2nd year PhD student
Hello 🙌 I am a 2nd year Ph.D. student at the HUMAIN Lab in the IROM department at UT Austin. My research goal is to understand and build/better control user-friendly LLMs. Please check my website for more information!

Joey Zhou
PhD Student in CS
My background is in machine learning theory, and I’m now expanding into empirical research with a particular interest in LLM post-training. Feel free to reach out if you’d like to chat.

Haotian Zhai
3rd Year PhD Student in ORIE
I’m interested in reliable and efficient agentic systems and combinatorial optimization, with a focus on understanding and controlling the behavior of LLM based research agents and formal reasoning for decision-making.

Fanzhi Zeng
1st year PhD Student
I am interested in LLM Alignment and human-AI collaboration. Willing to do research which facilitates mutual understanding between humans and AI.

Manas Pathak
Undergraduate Researcher
I am interested in evaluating chain of thought reasoning in large language models and in deep reinforcement learning, with a focus on reliability, confidence calibration, and interpretability. My work aims to develop methods that help researchers and practitioners better understand, evaluate, and maintain trustworthy machine learning systems.

Yuehan Liu
Ph.D Student
I am a first-year Ph.D. student, advised by Prof. Liu, Leqi. My research interests primarily focus on Large Language Models (LLMs) and Bandit Theory. I am particularly interested in efficient alignment and reinforcement learning from human feedback.

Dori Litvak
PhD Student

Shuozhe Li
Ph.D Student
Shuozhe Li is a Ph.D. student in Computer Science at University of Texas at Austin, working on reinforcement learning, LLM reasoning, and robot learning. His research spans RL for foundation models and robotics.

Minchao Huang
2nd Year Masters Student
Hello I am a 2nd master student at the HUMAIN Lab in the ECE department at UT Austin. I am interested in Reinforcement Learning and LLM Reasoning.

Anubrata Das
Postdoctoral Scholar
I am interested in the intersection of Machine Learning and Human-Computer Interaction, specifically focused on developing methods that help human experts understand and maintain appropriate oversight over AI tools. More about my research here: https://anubrata.github.io/

Xingyao Chen
Undergraduate Researcher
I am interested in LLM post-training and reasoning, with a focus on reinforcement learning and understanding how to elicit genuine reasoning capabilities in large language models. My goal is to move beyond surface-level performance toward reasoning that generalizes across tasks and domains.

Jincheng Cao
Ph.D. Student
Jincheng Cao is a Ph.D. student in Electrical and Computer Engineering at the University of Texas at Austin, working on optimization theory and algorithms, as well as LLM distillation and reasoning.