Preprint
Large Language Models

Talking about Large Language Models

Murray Shanahan(Imperial College London)
January 25, 2024Communications of the ACM481 citations

481

Citations

19

Influential Citations

Communications of the ACM

Venue

2024

Year

Abstract

Interacting with a contemporary LLM-based conversational agent can create an illusion of being in the presence of a thinking creature. Yet, in their very nature, such systems are fundamentally not like us.

Analysis

Why This Paper Matters

This paper addresses a critical and timely issue: the tendency to anthropomorphize large language models (LLMs) when interacting with them. As LLM-based conversational agents become more prevalent, users often attribute human-like thinking and consciousness to these systems. Shanahan argues that this illusion is powerful but misleading, and that understanding the fundamental differences between LLMs and human cognition is essential for responsible AI development.

The paper is significant because it bridges AI research with philosophy of mind, offering a conceptual framework that can guide both researchers and practitioners. It warns against over-reliance on LLMs for tasks requiring genuine understanding or moral reasoning, and it highlights the risks of treating these systems as thinking beings.

Technical Contributions

  • Illusion of thinking: The paper identifies and characterizes the illusion that LLM-based agents create, where users feel they are interacting with a thinking entity.
  • Fundamental difference: It argues that LLMs, being statistical pattern matchers, are fundamentally unlike humans in their cognitive processes.
  • Philosophical framing: The paper provides a philosophical analysis of what it means to "think" and why LLMs do not meet those criteria.

Results

This paper does not present experimental results or quantitative metrics. Its contribution is conceptual and philosophical, aiming to clarify the nature of LLM-based agents and their interaction with humans.

Significance

The broader impact of this paper lies in its potential to influence how AI systems are designed, marketed, and regulated. By highlighting the illusion of thinking, it encourages developers to be transparent about the limitations of LLMs and to avoid deceptive practices. It also informs public discourse, helping users maintain a realistic understanding of AI capabilities. The paper is a valuable resource for AI ethics, human-computer interaction, and cognitive science communities.