TY - JOUR AU - Ros-Arlanzón, Pablo AU - Perez-Sempere, Angel PY - 2024 DA - 2024/11/14 TI - Evaluating AI Competence in Specialized Medicine: Comparative Analysis of ChatGPT and Neurologists in a Neurology Specialist Examination in Spain JO - JMIR Med Educ SP - e56762 VL - 10 KW - artificial intelligence KW - ChatGPT KW - clinical decision-making KW - medical education KW - medical knowledge assessment KW - OpenAI AB - Background: With the rapid advancement of artificial intelligence (AI) in various fields, evaluating its application in specialized medical contexts becomes crucial. ChatGPT, a large language model developed by OpenAI, has shown potential in diverse applications, including medicine. Objective: This study aims to compare the performance of ChatGPT with that of attending neurologists in a real neurology specialist examination conducted in the Valencian Community, Spain, assessing the AI’s capabilities and limitations in medical knowledge. Methods: We conducted a comparative analysis using the 2022 neurology specialist examination results from 120 neurologists and responses generated by ChatGPT versions 3.5 and 4. The examination consisted of 80 multiple-choice questions, with a focus on clinical neurology and health legislation. Questions were classified according to Bloom’s Taxonomy. Statistical analysis of performance, including the κ coefficient for response consistency, was performed. Results: Human participants exhibited a median score of 5.91 (IQR: 4.93-6.76), with 32 neurologists failing to pass. ChatGPT-3.5 ranked 116th out of 122, answering 54.5% of questions correctly (score 3.94). ChatGPT-4 showed marked improvement, ranking 17th with 81.8% of correct answers (score 7.57), surpassing several human specialists. No significant variations were observed in the performance on lower-order questions versus higher-order questions. Additionally, ChatGPT-4 demonstrated increased interrater reliability, as reflected by a higher κ coefficient of 0.73, compared to ChatGPT-3.5’s coefficient of 0.69. Conclusions: This study underscores the evolving capabilities of AI in medical knowledge assessment, particularly in specialized fields. ChatGPT-4’s performance, outperforming the median score of human participants in a rigorous neurology examination, represents a significant milestone in AI development, suggesting its potential as an effective tool in specialized medical education and assessment. SN - 2369-3762 UR - https://mededu.jmir.org/2024/1/e56762 UR - https://doi.org/10.2196/56762 DO - 10.2196/56762 ID - info:doi/10.2196/56762 ER -