# Personality over Precision: Exploring the Influence of Human-Likeness on ChatGPT Use for Search

arXiv: https://arxiv.org/abs/2511.06447 · HTML: https://mlsanity.com/paper/2511.06447/

## Key facts

- Cited by 1 papers in the map (data through 14 Oct 2026).
- Builds on 5 of its 23 references that are in the map.
- First posted on arXiv 9 Nov 2025.

## Builds on (most cited first, 5 of 5)

- [Conversational Information Seeking](https://mlsanity.com/paper/2201.08808/) (2022)
- [Is Conversational XAI All You Need? Human-AI Decision Making With a Conversational XAI Assistant](https://mlsanity.com/paper/2501.17546/) (2025)
- [Exploring Interactions Between Trust, Anthropomorphism, and Relationship Development in Voice Assistants](https://mlsanity.com/paper/2108.01923/) (2021)
- [Understanding How Psychological Distance Influences User Preferences in Conversational Versus Web Search](https://mlsanity.com/paper/2409.19982/) (2024)
- [Comparing Conventional and Conversational Search Interaction using Implicit Evaluation Methods](https://mlsanity.com/paper/2303.09258/) (2023)

## Built on by (most cited first, 1 of 1)

- [AI Hallucination from Students' Perspective: A Thematic Analysis](https://mlsanity.com/paper/2602.17671/) (2026)

## Abstract (arXiv)

Conversational search interfaces, like ChatGPT, offer an interactive, personalized, and engaging user experience compared to traditional search. On the downside, they are prone to cause overtrust issues where users rely on their responses even when they are incorrect. What aspects of the conversational interaction paradigm drive people to adopt it, and how it creates personalized experiences that lead to overtrust, is not clear. To understand the factors influencing the adoption of conversational interfaces, we conducted a survey with 173 participants. We examined user perceptions regarding trust, human-likeness (anthropomorphism), and design preferences between ChatGPT and Google. To better understand the overtrust phenomenon, we asked users about their willingness to trade off factuality for constructs like ease of use or human-likeness. Our analysis identified two distinct user groups: those who use both ChatGPT and Google daily (DUB), and those who primarily rely on Google (DUG). The DUB group exhibited higher trust in ChatGPT, perceiving it as more human-like, and expressed greater willingness to trade factual accuracy for enhanced personalization and conversational flow. Conversely, the DUG group showed lower trust toward ChatGPT but still appreciated aspects like ad-free experiences and responsive interactions. Demographic analysis further revealed nuanced patterns, with middle-aged adults using ChatGPT less frequently yet trusting it more, suggesting potential vulnerability to misinformation. Our findings contribute to understanding user segmentation, emphasizing the critical roles of personalization and human-likeness in conversational IR systems, and reveal important implications regarding users' willingness to compromise factual accuracy for more engaging interactions.
