Do as We Do, Not as You Think: the Conformity of Large Language Models
On the map: LLM reasoning → Reasoning for agents, planning and code
Abstract (arXiv)
Recent advancements in large language models (LLMs) revolutionize the field of intelligent agents, enabling collaborative multi-agent systems capable of tackling complex problems across various domains. However, the potential of conformity within these systems, analogous to phenomena like conformity bias and groupthink in human group dynamics, remains largely unexplored, raising concerns about their collective problem-solving capabilities and possible ethical implications. This paper presents a comprehensive study on conformity in LLM-driven multi-agent systems, focusing on three aspects: the existence of conformity, the factors influencing conformity, and potential mitigation strategies. In particular, we introduce BenchForm, a new conformity-oriented benchmark, featuring reasoning-intensive tasks and five distinct interaction protocols designed to probe LLMs' behavior in collaborative scenarios. Several representative LLMs are evaluated on BenchForm, using metrics such as conformity rate and independence rate to quantify conformity's impact. Our analysis delves into factors influencing conformity, including interaction time and majority size, and examines how the subject agent rationalizes its conforming behavior. Furthermore, we explore two strategies to mitigate conformity effects, i.e., developing enhanced personas and implementing a reflection mechanism. Several interesting findings regarding LLMs' conformity are derived from empirical results and case studies. We hope that these insights can pave the way for more robust and ethically-aligned collaborative AI systems. Our benchmark and code are available at BenchForm.
Key facts. Cited by 48 papers in the map (data through 7 Oct 2026). Placed in Reasoning for agents, planning and code, one of 17 directions in LLM reasoning. Builds on 34 of its 111 references that are in the map. First posted on arXiv 23 Jan 2025.
Builds on
34 of 111 references.
Closest ancestors · 2
Same direction, newest first
- 2023Learning to Break: Knowledge-Enhanced Reasoning in Multi-Agent Debate System8 Dec
- 2023Avalon's Game of Thoughts: Battle Against Deception through Recursive Contemplation2 Oct
Other references · 32
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Citing papers per year: 2025: 17; 2026: 31.
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- 2026Multi-agent Scaling Across Disjunctive and Compensatory Tasks25 Sep 2026
- 2026Emergent Collusion in Long-Horizon LLM Agent Interaction21 Sep 2026
- 2026A Dual-Process Perspective on Nudge Susceptibility in LLM-Based GUI Agents17 Sep 2026
- 2026Emergence World: Adversarial Stress-Testing of Long-Horizon Multi-Agent Systems15 Sep 2026
- 2026Where Reliability Lives: Experimental Localisation of Behavioural Properties in an Agent System2 Sep 2026
- 2026Recognition, Simulation, and Refusal: A Contamination-Aware Study of Classic Psychological Effects in LLM Agents23 Jul 2026
- 2026What LLM Agents Say When No One Is Watching: Social Structure and Latent Objective Emergence in Multi-Agent Debates2 Jul 2026
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- 2025Disentangling the Drivers of LLM Social Conformity: An Uncertainty-Moderated Dual-Process Mechanismcited by 5
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- 2026How does Adversarial Influence Scale in Multi-Agent Systems?24 Sep 2026
- 2026The Civilization Framework: Sovereign-Anchored Communication Between Personal Multi-Agent Systems3 Sep 2026
- 2026Most LLM Conformity Needs No Speaker: Measuring the Speaker-Free Floor in Peer-Pressure Benchmarks6 Jul 2026
- 2026PraMem: Practice-derived Experiential Memory for Long-horizon Behavior Prediction3 Jul 2026
- 2026Easier to Mislead Than to Correct: Harmful and Beneficial Revision in LLM Conformity1 Jun 2026
- 2026MEDLEY-BENCH: Benchmarking Behavioural Metacognition and Belief Revision Under Social Pressure in Large Language Models17 Apr 2026
- 2026SinkTrack: Attention Sink based Context Anchoring for Large Language Models11 Apr 2026
- 2026Who Do LLMs Trust? Human Experts Matter More Than Other LLMs14 Feb 2026
- 2025Are Large Language Models Sensitive to the Motives Behind Communication?22 Oct 2025
- 2025Belief-Calibrated Multi-Agent Consensus Seeking for Complex NLP Tasks7 Oct 2025
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