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The advancement of large language model (LLM) based agents has shifted AI evaluation from single-turn response assessment to multi-step task completion in interactive environments. We present an empirical study evaluating frontier AI models…

Artificial Intelligence · Computer Science 2026-01-15 Logan Ritchie , Sushant Mehta , Nick Heiner , Mason Yu , Edwin Chen

We introduce Meta MLGym and MLGym-Bench, a new framework and benchmark for evaluating and developing LLM agents on AI research tasks. This is the first Gym environment for machine learning (ML) tasks, enabling research on reinforcement…

Memory is a central capability for LLM agents operating across long-horizon tasks. Existing memory benchmarks predominantly evaluate retention of personalized information in multi-turn chat scenarios, overlooking the dynamic memory…

Computation and Language · Computer Science 2026-05-21 Wujiang Xu , Yu Wang , Kai Mei , Kaiqu Liang , Zhenting Wang , Mingyu Jin , Han Zhang , Shi-Xiong Zhang , Wenyue Hua , Sambit Sahu , Dimitris N. Metaxas

Although large language models (LLMs) have advanced rapidly, robust automation of complex software workflows remains an open problem. In long-horizon settings, agents frequently suffer from cascading errors and environmental stochasticity;…

Artificial Intelligence · Computer Science 2026-03-30 Yenchia Feng , Chirag Sharma , Karime Maamari

The rapid advancement of large language models (LLMs) has led to a new era marked by the development of autonomous applications in real-world scenarios, which drives innovation in creating advanced web agents. Existing web agents typically…

Computation and Language · Computer Science 2024-06-10 Hongliang He , Wenlin Yao , Kaixin Ma , Wenhao Yu , Yong Dai , Hongming Zhang , Zhenzhong Lan , Dong Yu

AI agents are changing the requirements for document parsing. What matters is semantic correctness: parsed output must preserve the structure and meaning needed for autonomous decisions, including correct table structure, precise chart…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Boyang Zhang , Sebastián G. Acosta , Preston Carlson , Sacha Bron , Pierre-Loïc Doulcet , Daniel B. Ospina , Simon Suo

Search agents are language models (LMs) that reason and search knowledge bases (or the web) to answer questions; recent methods supervise only the final answer accuracy using reinforcement learning with verifiable rewards (RLVR). Most RLVR…

Machine Learning · Computer Science 2026-01-27 James Burgess , Jan N. Hansen , Duo Peng , Yuhui Zhang , Alejandro Lozano , Min Woo Sun , Emma Lundberg , Serena Yeung-Levy

Coding agents represent a new paradigm in automated software engineering, combining the reasoning capabilities of Large Language Models (LLMs) with tool-augmented interaction loops. However, coding agents still have severe limitations.…

Software Engineering · Computer Science 2026-04-06 Tural Mehtiyev , Wesley Assunção

As LLM-based agents are increasingly deployed in real-life scenarios, existing benchmarks fail to capture their inherent complexity of handling extensive information, leveraging diverse resources, and managing dynamic user interactions. To…

Computation and Language · Computer Science 2025-10-20 Wei He , Yueqing Sun , Hongyan Hao , Xueyuan Hao , Zhikang Xia , Qi Gu , Chengcheng Han , Dengchang Zhao , Hui Su , Kefeng Zhang , Man Gao , Xi Su , Xiaodong Cai , Xunliang Cai , Yu Yang , Yunke Zhao

Large language model (LLM)-based mobile agents are increasingly popular due to their capability to interact directly with mobile phone Graphic User Interfaces (GUIs) and their potential to autonomously manage daily tasks. Despite their…

Artificial Intelligence · Computer Science 2024-06-13 Luyuan Wang , Yongyu Deng , Yiwei Zha , Guodong Mao , Qinmin Wang , Tianchen Min , Wei Chen , Shoufa Chen

Tool-augmented Large Language Models (LLMs) have shown impressive capabilities in remote sensing (RS) applications. However, existing benchmarks assume question-answering input templates over predefined image-text data pairs. These…

Computation and Language · Computer Science 2024-05-03 Simranjit Singh , Michael Fore , Dimitrios Stamoulis

LLMs and Agents have achieved impressive progress in code generation, mathematical reasoning, and scientific discovery. However, existing benchmarks primarily measure correctness, overlooking the diversity of methods behind solutions. True…

Computation and Language · Computer Science 2026-03-03 Jintian Zhang , Kewei Xu , Jingsheng Zheng , Zhuoyun Yu , Yuqi Zhu , Yujie Luo , Lanning Wei , Shuofei Qiao , Lun Du , Da Zheng , Shumin Deng , Huajun Chen , Ningyu Zhang

The advancement of large language models (LLMs) has significantly accelerated the development of search agents capable of autonomously gathering information through multi-turn web interactions. Various benchmarks have been proposed to…

Graphical User Interface (GUI) automation holds significant promise for assisting users with complex tasks, thereby boosting human productivity. Existing works leveraging Large Language Model (LLM) or LLM-based AI agents have shown…

Computer Vision and Pattern Recognition · Computer Science 2024-01-02 Difei Gao , Lei Ji , Zechen Bai , Mingyu Ouyang , Peiran Li , Dongxing Mao , Qinchen Wu , Weichen Zhang , Peiyi Wang , Xiangwu Guo , Hengxu Wang , Luowei Zhou , Mike Zheng Shou

Can a single LLM-based optimization system match specialized tools across fundamentally different domains? We show that when optimization problems are formulated as improving a text artifact evaluated by a scoring function, a single…

Large Language Models (LLMs) show promise as data analysis agents, but existing benchmarks overlook the iterative nature of the field, where experts' decisions evolve with deeper insights of the dataset. To address this, we introduce…

Computation and Language · Computer Science 2025-06-09 Hanyu Li , Haoyu Liu , Tingyu Zhu , Tianyu Guo , Zeyu Zheng , Xiaotie Deng , Michael I. Jordan

GUI agents powered by vision-language models (VLMs) show promise in automating complex digital tasks. However, their effectiveness in real-world applications is often limited by scarce training data and the inherent complexity of these…

Computation and Language · Computer Science 2025-09-30 Ran Xu , Kaixin Ma , Wenhao Yu , Hongming Zhang , Joyce C. Ho , Carl Yang , Dong Yu

Autonomous agents have recently achieved remarkable progress across diverse domains, yet most evaluations focus on short-horizon, fully observable tasks. In contrast, many critical real-world tasks, such as large-scale software development,…

Significant focus has been placed on integrating large language models (LLMs) with various tools in developing general-purpose agents. This poses a challenge to LLMs' tool-use capabilities. However, there are evident gaps between existing…

Computation and Language · Computer Science 2024-11-25 Jize Wang , Zerun Ma , Yining Li , Songyang Zhang , Cailian Chen , Kai Chen , Xinyi Le

Autonomous agent systems powered by Large Language Models (LLMs) have demonstrated promising capabilities in automating complex tasks. However, current evaluations largely rely on success rates without systematically analyzing the…

Artificial Intelligence · Computer Science 2025-08-19 Ruofan Lu , Yichen Li , Yintong Huo