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Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/89077, first published .
Woman checks fitness app on phone as man runs on park path.

Fine-Tuning Large Language Models for Motivational Interviewing in Health Behavior Change: Development and Evaluation Study

Fine-Tuning Large Language Models for Motivational Interviewing in Health Behavior Change: Development and Evaluation Study

Runze Hu   1 ;   Yang Yang   1 ;   Yihang Yang   1 ;   Jingqi Kong   1 ;   Jiahui Luo   1 ;   Wenyu Yang   2 ;   Jing Chen   1 ;   Jingyao Liu   1 ;   Huiqun Zeng   1 ;   Lei Zhang   3 ;   Zheng Liu   1

1 Department of Maternal and Child Health, School of Public Health, Peking University, Beijing, China

2 Peking University China Center for Health Development Studies, School of Public Health, Peking University, Beijing, China

3 Taomi AI4Health Lab, Beijing, China

Corresponding Author:

  • Zheng Liu
  • Department of Maternal and Child Health
  • School of Public Health, Peking University
  • No. 38 Xueyuan Road, Haidian District
  • Beijing 100191
  • China
  • Phone: 86 010-82801222
  • Email: liuzheng@bjmu.edu.cn