collaborators

6 papers

cs.CL2026

SocietyBench: Forecasting Counterfactual Social-World Evolution

Zhenran Wang, Zhonghan Bian, Jinsong Li +1

Large language models (LLMs), and the agents built on top of them, are now benchmarked heavily on whether they can finish a task -- fix a bug, drive a browser, operate a GUI. A com…

cs.CL2026

Kimi K3: Open Frontier Intelligence

Kimi Team, Tongtong Bai, Yifan Bai +398

We introduce Kimi K3, a 2.8T parameter Mixture-of-Experts model with 104 billion activated parameters, native vision capabilities, and a 1-million-token context window. Kimi K3 is…

cs.CL2026

WorldCup Arena: Prospective, Leakage-Free Evaluation of Frontier LLMs on a Live Tournament

Zhenran Wang, Zhonghan Bian, Jinsong Li +1

Benchmarks that measure the forecasting ability of large language models are almost always retrospective: the event has happened, the answer is somewhere on the Web, and the evalua…

cs.CV2026

PerceptionBench: Evaluating Atomic Visual Perception in Multimodal Large Language Models

Zichao Lin, Yifeng Xie, Bowen Qu +30

We introduce PerceptionBench, a benchmark specifically designed to evaluate the atomic visual perception capabilities of Multimodal Large Language Models (MLLMs). Existing benchmar…

cs.CV2025

VLN-R1: Vision-Language Navigation via Reinforcement Fine-Tuning

Zhangyang Qi, Zhixiong Zhang, Yizhou Yu +2

Vision-Language Navigation (VLN) is a core challenge in embodied AI, requiring agents to navigate real-world environments using natural language instructions. Current language mode…

cs.CV2025

GPT4Scene: Understand 3D Scenes from Videos with Vision-Language Models

Zhangyang Qi, Zhixiong Zhang, Ye Fang +2

In recent years, 2D Vision-Language Models (VLMs) have made significant strides in image-text understanding tasks. However, their performance in 3D spatial comprehension, which is…