Relational Gains, Privacy Strains: Exploring Users' Perceptions and Experiences with ChatGPT's Memory Feature

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Personalized Assistants

Source: CHI 2026 (Chen, Molina, Liao, Cho Snyder) · 2026-04-13 · publisher abstract only

ChatGPT’s memory feature is designed to provide users with greater control and more helpful responses. Yet, it remains unclear how users perceive this feature in relation to privacy. To address this gap, we conducted interviews with 20 ChatGPT users from diverse backgrounds. Our findings revealed four major characteristics that distinguish ChatGPT’s memory from human memory: perceived unforgetfulness, detailedness, accuracy, and lack of emotions, highlighting the machine-like nature of AI memory. Moreover, both ChatGPT’s memory and human memory were perceived as beneficial for relationship building. Notably, most participants experienced negative expectancy violations after learning what ChatGPT remembered about them. They expressed a strong need for greater visibility, accessibility, transparency, and user control in the design of future memory features. Drawing on users’ suggestions and theoretical frameworks on privacy management, we provide design implications for developing a more transparent, responsible, and user-aligned memory experience that helps them navigate privacy-personalization trade-offs when interacting with LLM-based memories.

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How has ChatGPT adoption actually reshaped labor markets and information ecosystems? What drives sycophancy in language models and can it be fixed? How much do stated privacy concerns predict actual privacy-protective behavior? What shapes user trust in chatbot recommendations for news and politics? What makes context and memory handling unique in persistent AI systems? Does chatbot personalization simultaneously increase both user trust and privacy concerns? What are the trade-offs between memory capacity and continuous task learning? Do AI explanations represent actual model reasoning or constructed post-hoc narratives? Do engagement-optimized chatbots create dependencies that undermine user autonomy?