Zuxin Liu

Researcher, OpenAI

Joined

March 2020

Names

Zuxin Liu (Preferred)

Emails

****@andrew.cmu.edu (Confirmed)

****@gmail.com (Confirmed)

****@amazon.com (Confirmed)

****@cs.cmu.edu (Confirmed)

****@salesforce.com (Confirmed)

****@openai.com (Confirmed)

Personal Links

Career & Education History

Researcher

OpenAI (openai.com)

2025 – Present

Researcher

Salesforce AI Research (salesforce.com)

2024 – 2025

PhD student

Carnegie Mellon University (cmu.edu)

2019 – 2023

Advisors, Relations & Conflicts

No relations added

Expertise

reinforcement learning

imitation learning

Present

LLM Agent

embodied AI

planning and decision-making

Present

Publications

Pushing Forward Pareto Frontiers of Proactive Agents with Behavioral Agentic Optimization
Yihang Yao, Zhepeng Cen, Haohong Lin, Shiqi Liu, Zuxin Liu, Jiacheng Zhu, Zhang-Wei Hong, Laixi Shi, Ding Zhao
- LLA 2026 Poster
- Readers: Everyone
ToolLibGen: Scalable Automatic Tool Creation and Aggregation for LLM Reasoning
Murong Yue, Zhiwei Liu, Liangwei Yang, Jianguo Zhang, Zuxin Liu, Haolin Chen, Ziyu Yao, silvio savarese, Caiming Xiong, Shelby Heinecke, Huan Wang
- Submitted to ICLR 2026
- Readers: Everyone
Webscale-RL: Automated Data Pipeline for Scaling RL Data to Pretraining Levels
Zhepeng Cen, Haolin Chen, Shiyu Wang, Zuxin Liu, Zhiwei Liu, Ding Zhao, Caiming Xiong, Huan Wang, Weiran Yao
- ICLR 2026 Poster
- Readers: Everyone
Test-Time Adaptation for LLM Agents via Environment Interaction
Arthur Chen, Zuxin Liu, Jianguo Zhang, Akshara Prabhakar, Zhiwei Liu, Shelby Heinecke, Silvio Savarese, Victor Zhong, Caiming Xiong
- ICLR 2026 Poster
- Readers: Everyone
UserRL: Training Interactive User-Centric Agent via Reinforcement Learning
Cheng Qian, Zuxin Liu, Akshara Prabhakar, Jielin Qiu, Zhiwei Liu, Haolin Chen, Shirley Kokane, Heng Ji, Weiran Yao, Shelby Heinecke, Silvio Savarese, Caiming Xiong, Huan Wang
- Submitted to ICLR 2026
- Readers: Everyone
LoCoBench: A Benchmark for Long-Context Large Language Models in Complex Software Engineering
Jielin Qiu, Zuxin Liu, Zhiwei Liu, Rithesh R N, Jianguo Zhang, Haolin Chen, Shiyu Wang, Ming Zhu, Liangwei Yang, Juntao Tan, Zhepeng Cen, Cheng Qian, Shelby Heinecke, Weiran Yao, Silvio Savarese, Caiming Xiong, Huan Wang
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
UserBench: An Interactive Gym Environment for User-Centric Agents
Cheng Qian, Zuxin Liu, Akshara Prabhakar, Zhiwei Liu, Jianguo Zhang, Haolin Chen, Heng Ji, Weiran Yao, Shelby Heinecke, Silvio Savarese, Huan Wang
- SEA @ NeurIPS 2025 Poster
- Readers: Everyone
Behavior Injection: Preparing Language Models for Reinforcement Learning
Zhepeng Cen, Yihang Yao, William Han, Zuxin Liu, Ding Zhao
- NeurIPS 2025 poster
- Readers: Everyone
APIGen-MT: Agentic Pipeline for Multi-Turn Data Generation via Simulated Agent-Human Interplay
Akshara Prabhakar, Zuxin Liu, Ming Zhu, Jianguo Zhang, Tulika Manoj Awalgaonkar, Shiyu Wang, Zhiwei Liu, Haolin Chen, Thai Quoc Hoang, Juan Carlos Niebles, Shelby Heinecke, Weiran Yao, Huan Wang, Silvio Savarese, Caiming Xiong
- NeurIPS 2025 Datasets and Benchmarks Track poster
- Readers: Everyone
ToolScan: A Benchmark For Characterizing Errors In Tool-Use LLMs
Shirley Kokane, Ming Zhu, Tulika Manoj Awalgaonkar, Jianguo Zhang, Akshara Prabhakar, Thai Quoc Hoang, Zuxin Liu, Rithesh R N, Liangwei Yang, Weiran Yao, Juntao Tan, Zhiwei Liu, Huan Wang, Juan Carlos Niebles, Shelby Heinecke, Caiming Xiong, Silvio Savarese
- BuildingTrust
- Readers: Everyone

View all 55 publications

Co-Authors

View all 102 co-authors