Jiangjie Chen

Researcher, ByteDance Seed

Joined

February 2021

Names

Jiangjie Chen (Preferred)

Emails

****@fudan.edu.cn (Confirmed)

****@bytedance.com (Confirmed)

****@allenai.org (Confirmed)

****@bytedance.com (Confirmed)

Personal Links

Career & Education History

Researcher

ByteDance Seed (bytedance.com)

2024 – Present

PhD student

Fudan University (fudan.edu.cn)

2019 – 2024

Intern

Allen Institute for Artificial Intelligence (allenai.org)

2023 – 2023

Intern

ByteDance (bytedance.com)

2019 – 2023

Undergrad student

Fudan University (fudan.edu.cn)

2014 – 2019

Advisors, Relations & Conflicts

No relations added

Expertise

Language Agent

2023 – Present

Large Language Models

2022 – Present

Machine Reasoning

2020 – Present

Text Generation

2018 – 2021

Publications

ThinkDial: An Open Recipe for Controlling Reasoning Effort in Large Language Models
Qianyu He, Siyu Yuan, Xuefeng Li, Mingxuan Wang, Jiangjie Chen
- Submitted to ICLR 2026
- Readers: Everyone
MemAgent: Reshaping Long-Context LLM with Multi-Conv RL-based Memory Agent
Hongli Yu, Tinghong Chen, Jiangtao Feng, Jiangjie Chen, Weinan Dai, Qiying Yu, Ya-Qin Zhang, Wei-Ying Ma, Jingjing Liu, Mingxuan Wang, Hao Zhou
- ICLR 2026 Oral
- Readers: Everyone
Enigmata: Scaling Logical Reasoning in Large Language Models with Synthetic Verifiable Puzzles
Jiangjie Chen, Qianyu He, Siyu Yuan, Aili Chen, Zhicheng Cai, Weinan Dai, Hongli Yu, Jiaze Chen, Xuefeng Li, Qiying Yu, Hao Zhou, Mingxuan Wang
- NeurIPS 2025 spotlight
- Readers: Everyone
ARIA: Training Language Agents with Intention-driven Reward Aggregation
Ruihan Yang, Yikai Zhang, Aili Chen, Xintao Wang, Jiangjie Chen, Siyu Yuan, Deqing Yang, Yanghua Xiao
- NeurIPS 2025 spotlight
- Readers: Everyone
ORIGAMISPACE: Benchmarking Multimodal LLMs in Multi-Step Spatial Reasoning with Mathematical Constraints
Rui Xu, Dakuan Lu, Zicheng Zhao, Xiaoyu Tan, Xintao Wang, Siyu Yuan, Jiangjie Chen, Xu Yinghui
- NeurIPS 2025 spotlight
- Readers: Everyone
DAPO: An Open-Source LLM Reinforcement Learning System at Scale
Qiying Yu, Zheng Zhang, Ruofei Zhu, Yufeng Yuan, Xiaochen Zuo, YuYue, Weinan Dai, Tiantian Fan, Gaohong Liu, Juncai Liu, LingJun Liu, Xin Liu, Haibin Lin, Zhiqi Lin, Bole Ma, Guangming Sheng, Yuxuan Tong, Chi Zhang, Mofan Zhang, Ru Zhang et al. (16 additional authors not shown)
- NeurIPS 2025 poster
- Readers: Everyone
KORGym: A Dynamic Game Platform for LLM Reasoning Evaluation
Jiajun Shi, Jian Yang, Jiaheng Liu, Xingyuan Bu, Jiangjie Chen, Junting Zhou, Kaijing Ma, Zhoufutu Wen, Bingli Wang, Yancheng He, Liang Song, Hualei Zhu, Shilong Li, Xingjian Wang, Wei Zhang, Ruibin Yuan, Yifan Yao, Wenjun Yang, Yunli Wang, Siyuan Fang et al. (9 additional authors not shown)
- NeurIPS 2025 spotlight
- Readers: Everyone
CoSER: Coordinating LLM-Based Persona Simulation of Established Roles
Xintao Wang, Heng Wang, Yifei Zhang, Xinfeng Yuan, Rui Xu, Jen-tse Huang, Siyu Yuan, Haoran Guo, Jiangjie Chen, Shuchang Zhou, Wei Wang, Yanghua Xiao
- ICML 2025 poster
- Readers: Everyone
SELFGOAL: Your Language Agents Already Know How to Achieve High-level Goals
Ruihan Yang, Jiangjie Chen, Yikai Zhang, Siyu Yuan, Aili Chen, Kyle Richardson, Yanghua Xiao, Deqing Yang
- NeurIPS 2024 Workshop Open-World Agents Poster
- Readers: Everyone
Put Your Money Where Your Mouth Is: Evaluating Strategic Planning and Execution of LLM Agents in an Auction Arena
Jiangjie Chen, Siyu Yuan, Rong Ye, Bodhisattwa Prasad Majumder, Kyle Richardson
- NeurIPS 2024 Workshop Open-World Agents Poster
- Readers: Everyone

View all 51 publications

Co-Authors

View all 141 co-authors