Digital Technologies Research and Applications

Article

Personality Traits and the Technology Acceptance of ChatGPT: Mediating Effects of Perceived Usefulness and Ease of Use

Hwang, H. S., & Kim, S. (2026). Personality Traits and the Technology Acceptance of ChatGPT: Mediating Effects of Perceived Usefulness and Ease of Use. Digital Technologies Research and Applications, 5(2), 15–29. https://doi.org/10.54963/dtra.v5i2.1780

Authors

  • Ha Sung Hwang

    Department of Media Communication, Dongguk University, 30, Pildong-ro 1-gil, Jung-gu, Seoul 04620, Republic of Korea
  • Sunmi Kim

    School of Media and Communication, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea

Received: 29 October 2025; Revised: 21 January 2026; Accepted: 13 March 2026; Published: 9 April 2026

This study investigates how three personality traits from the Big Five framework—extraversion, neuroticism, and conscientiousness—influence individuals’ continuance intention to use ChatGPT, with a particular focus on the mediating roles of Perceived Ease of Use (PEOU) and Perceived Usefulness (PU). Drawing on the Technology Acceptance Model (TAM), this research aims to integrate personality-based differences into a well-established framework for understanding technology adoption and sustained usage. Data were collected through an online survey targeting active ChatGPT users and analyzed using structural equation modeling to examine both direct and indirect relationships among variables. The findings indicate that conscientiousness has a strong and positive impact on both PEOU and PU, and indirectly enhances continuance intention through these cognitive evaluations. Extraversion shows a limited but positive effect primarily through perceived ease of use, suggesting that socially oriented individuals may engage with the system when it is easy to navigate. In contrast, neuroticism does not demonstrate any statistically significant relationship with the key variables in the model. Consistent with TAM, PEOU significantly influences PU and continuance intention, with PU emerging as the most influential predictor of sustained usage. Overall, this study highlights the critical role of conscientiousness in fostering long-term engagement with generative AI systems and underscores the importance of cognitive perceptions in mediating personality effects. By integrating personality psychology with technology acceptance theory, the research provides theoretical and practical implications for designing personalized and adaptive AI interfaces.

Keywords:

Personality Traits Technology Acceptance Model Perceived Usefulness Perceived Ease of Use Continuance Intention Generative AI ChatGPT Adoption Structural Equation Modeling

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