Hi there! I am Zhang Zhang, an undergraduate student in the Department of Automation at Tsinghua University. My research interests focus on Embodied AI, World Models and Video Generation. I am currently working as a research intern under the supervision of Prof. Yueqi Duan and work closely with Shengjun Zhang and ChenSheng Dai.
Outside of research, I enjoy photography, and some of my photographs can be found in the Gallery. I also occasionally share thoughts and writings on the Blog, with more content coming soon.
🔥 News
- 2026.06: RhymeFlow is accepted to ECCV 2026!
- 2026.05: MBench is released on arXiv.
- 2026.02: E-GRPO is accepted to CVPR 2026 Findings.
📝 Publications

MBench: A Comprehensive Benchmark on Memory Capability for Video World Models
Shengjun Zhang, Zhang Zhang, Simin Huang, Zhenyu Tang, Hanyang Wang, Chensheng Dai, Min Chen, Yifan Li, Yuxin Li, Yingjie Chen, Hao Liu, Chen Li, Jing Lyu, Yueqi Duan

E-GRPO: High Entropy Steps Drive Effective Reinforcement Learning for Flow Models
Shengjun Zhang, Zhang Zhang, Chensheng Dai, Yueqi Duan

Chensheng Dai, Shengjun Zhang, Yifan Li, Zhang Zhang, Zheng Zhu, Yueqi Duan
📖 Educations
- 2023.09 - now, B.Eng. Department of Automation, Tsinghua University
💻 Internships
- 2025.07 - now, Research Intern at Prof. Yueqi Duan’s Lab.
- 2026.01 - 2026.06, Research Intern at WXG, tencent.