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Multi-agent systems (MAS) powered by large language models (LLMs) hold significant promise for solving complex decision-making tasks. However, the core process of collaborative decision-making (CDM) within these systems remains…

Artificial Intelligence · Computer Science 2025-08-19 Xuyang Zhao , Shiwan Zhao , Hualong Yu , Liting Zhang , Qicheng Li

Collaborative reasoning with multiple agents offers the potential for more robust and diverse problem-solving. However, existing approaches often suffer from homogeneous agent behaviors and lack of reflective and rethinking capabilities. We…

Artificial Intelligence · Computer Science 2025-11-13 Jian Zhang , Zhiyuan Wang , Zhangqi Wang , Fangzhi Xu , Qika Lin , Lingling Zhang , Rui Mao , Erik Cambria , Jun Liu

With the rapid advancement of artificial intelligence, multi-agent systems (MASs) are evolving from classical paradigms toward architectures built upon large foundation models (LFMs). This survey provides a systematic review and comparative…

Artificial Intelligence · Computer Science 2026-04-21 Zixiang Wang , Mengjia Gong , Qiyu Sun , Jing Xu , Shuai Mao , Xin Jin , Qing-Long Han , Yang Tang

Large Language Model (LLM) multi-agent systems are increasingly deployed as interacting agent societies, yet scaling these systems often yields diminishing or unstable returns, the causes of which remain poorly understood. We present the…

Multiagent Systems · Computer Science 2026-04-06 Kavana Venkatesh , Jiaming Cui

Large Language Model-based multi-agent systems (MAS) have shown remarkable progress in solving complex tasks through collaborative reasoning and inter-agent critique. However, existing approaches typically treat each task in isolation,…

Computation and Language · Computer Science 2025-05-30 Yilong Li , Chen Qian , Yu Xia , Ruijie Shi , Yufan Dang , Zihao Xie , Ziming You , Weize Chen , Cheng Yang , Weichuan Liu , Ye Tian , Xuantang Xiong , Lei Han , Zhiyuan Liu , Maosong Sun

Large Language Models (LLMs)-based Multi-Agent Systems (MAS) exhibit remarkable problem-solving and task planning capabilities across diverse domains due to their specialized agentic roles and collaborative interactions. However, this also…

Multiagent Systems · Computer Science 2025-05-27 Yifan Zhu , Chao Zhang , Xin Shi , Xueqiao Zhang , Yi Yang , Yawei Luo

Automatic Multi-Agent Systems (MAS) generation has emerged as a promising paradigm for solving complex reasoning tasks. However, existing frameworks are fundamentally bottlenecked when applied to knowledge-intensive domains (e.g.,…

Artificial Intelligence · Computer Science 2026-03-24 Hehai Lin , Yu Yan , Zixuan Wang , Bo Xu , Sudong Wang , Weiquan Huang , Ruochen Zhao , Minzhi Li , Chengwei Qin

Large Language Model-based Multi-Agent Systems (LLM-based MAS), where multiple LLM agents collaborate to solve complex tasks, have shown impressive performance in many areas. However, MAS are typically distributed across different devices…

Artificial Intelligence · Computer Science 2026-01-09 Zhilun Zhou , Zihan Liu , Jiahe Liu , Qingyu Shao , Yihan Wang , Kun Shao , Depeng Jin , Fengli Xu

The trajectory of AI development suggests that we will increasingly rely on agent-based systems composed of independently developed agents with different information, privileges, and tools. The success of these systems will critically…

Artificial Intelligence · Computer Science 2025-11-05 Tim R. Davidson , Adam Fourney , Saleema Amershi , Robert West , Eric Horvitz , Ece Kamar

Large Language Models (LLMs) have demonstrated remarkable capabilities in various reasoning and generation tasks. However, their proficiency in complex causal reasoning, discovery, and estimation remains an area of active development, often…

Artificial Intelligence · Computer Science 2025-09-03 Adib Bazgir , Amir Habibdoust , Yuwen Zhang , Xing Song

Recent advances in Large Language Models (LLMs) have upgraded them from sophisticated text generators to autonomous agents capable of cooperation and tool use in multi-agent systems (MAS). However, it remains unclear how disagreements shape…

Computation and Language · Computer Science 2025-10-03 Tianjie Ju , Bowen Wang , Hao Fei , Mong-Li Lee , Wynne Hsu , Yun Li , Qianren Wang , Pengzhou Cheng , Zongru Wu , Haodong Zhao , Zhuosheng Zhang , Gongshen Liu

Multi-agent systems (MAS) based on large language models (LLMs) have emerged as a powerful solution for dealing with complex problems across diverse domains. The effectiveness of MAS is critically dependent on its collaboration topology,…

Multiagent Systems · Computer Science 2025-11-20 Shiyuan Li , Yixin Liu , Qingsong Wen , Chengqi Zhang , Shirui Pan

The rapid proliferation of recent Multi-Agent Systems (MAS), where Large Language Models (LLMs) and Large Reasoning Models (LRMs) usually collaborate to solve complex problems, necessitates a deep understanding of the persuasion dynamics…

Artificial Intelligence · Computer Science 2025-09-26 Haodong Zhao , Jidong Li , Zhaomin Wu , Tianjie Ju , Zhuosheng Zhang , Bingsheng He , Gongshen Liu

Recursive or looped language models have recently emerged as a new scaling axis by iteratively refining the same model computation over latent states to deepen reasoning. We extend such scaling principle from a single model to multi-agent…

Artificial Intelligence · Computer Science 2026-04-29 Xiyuan Yang , Jiaru Zou , Rui Pan , Ruizhong Qiu , Pan Lu , Shizhe Diao , Jindong Jiang , Hanghang Tong , Tong Zhang , Markus J. Buehler , Jingrui He , James Zou

The design space of agentic AI inference spans two extremes: frontier large language models (LLMs), typically hosted in the cloud and offering strong performance across a wide range of tasks at substantially high cost, and more…

Multiagent Systems · Computer Science 2026-05-29 Corrado Rainone , Davide Belli , Bence Major , Arash Behboodi

As LLM-based Multi-Agent Systems (MAS) are increasingly deployed for complex tasks, ensuring their reliability has become a pressing challenge. Since MAS coordinate through unstructured natural language rather than rigid protocols, they are…

Software Engineering · Computer Science 2026-02-24 Jin Jia , Zhiling Deng , Zhuangbin Chen , Yingqi Wang , Zibin Zheng

Large language model (LLM) agents increasingly coordinate in multi-agent systems, yet we lack an understanding of where and why cooperation failures may arise. In many real-world coordination problems, from knowledge sharing in…

Multiagent Systems · Computer Science 2026-04-10 Advait Yadav , Sid Black , Oliver Sourbut

Multi-agent systems (MAS) increasingly solve complex tasks by orchestrating agents and tools selected from rapidly growing marketplaces. As these marketplaces expand, many candidates become functionally overlapping, making selection not…

Multiagent Systems · Computer Science 2026-02-02 Xinyuan Song , Liang Zhao

Multi-agent systems (MAS), composed of networks of two or more autonomous AI agents, have become increasingly popular in production deployments, yet introduce security risks that do not arise in single-agent settings. Even if individual…

Multiagent Systems · Computer Science 2026-04-28 Ben Hagag , William L. Anderson , Christian Schroeder de Witt , Sarah Scheffler

Agents powered by advanced large language models (LLMs) have demonstrated impressive capabilities across diverse complex applications. Recently, Multi-Agent Systems (MAS), wherein multiple agents collaborate and communicate with each other,…

Multiagent Systems · Computer Science 2026-05-15 Shijun Li , Hilaf Hasson , Joydeep Ghosh