Publications

GEBench: Benchmarking Image Generation Models as GUI Environments
Haodong Li, Jingwei Wu, Quan Sun, Guopeng Li, Juanxi Tian, Huanyu Zhang, Yanlin Lai, Ruichuan An, Hongbo Peng, Yuhong Dai, Chenxi Li, Chunmei Qing, Jia Wang, Ziyang Meng, Zheng Ge, Xiangyu Zhang, Daxin Jiang
StepFun Tech Report, 2026

MergeVQ: A Unified Framework for Visual Generation and Representation with Disentangled Token Merging and Quantization
Siyuan Li*, Luyuan Zhang*, Zedong Wang, Juanxi Tian, Tan Cheng, Zicheng Liu, Chang Yu, Qingsong Xie, Haonan Lu, Haoqian Wang, Zhen Lei^‡
CVPR, 2025

Taming LLMs by Scaling Learning Rates with Gradient Grouping
Siyuan Li*, Juanxi Tian*, Zedong Wang, Xin Jin, Zicheng Liu, Wentao Zhang, Dan Xu^‡
ACL Main, 2025

WideRange4D: Enabling High-Quality 4D Reconstruction with Wide-Range Movements and Scenes
Ling Yang*, Juanxi Tian*, Kaixin Zhu*, Bohan Zeng*, Mingbao Lin, Hongjuan Pei, Wentao Zhang, Shuicheng Yan^‡

Envision: Benchmarking Unified Understanding & Generation for Causal World Process Insights
Juanxi Tian, Siyuan Li, Conghui He, Lijun Wu, Cheng Tan^‡
OpenData Lab Tech Report, 2025

Unveiling the Backbone-Optimizer Coupling Bias in Visual Representation Learning
Siyuan Li*, Juanxi Tian*, Zedong Wang*, Luyuan Zhang, Zicheng Liu, Weiyang Jin, Yang Liu, Baigui Sun, Stan Z Li^‡
Tech Report, 2024

Switch EMA: A Free Lunch for Better Flatness and Sharpness
Siyuan Li*, Juanxi Tian*, Zicheng Liu*, Ge Wang, Zedong Wang, Weiyang Jin, Di Wu, Cheng Tan, Tao Lin, Yang Liu, Baigui Sun, Stan Z. Li^‡

Trans4D: Realistic Geometry-Aware Transition for Compositional Text-to-4D Synthesis
Bohan Zeng*, Ling Yang*, Siyu Li, Jiaming Liu, Zixiang Zhang, Juanxi Tian, Kaixin Zhu, Yongzhen Guo, Fu-Yun Wang, Minkai Xu, Stefano Ermon, Wentao Zhang^‡