Comparative Analysis of LLMs’ Performance On a Practice Radiography Certification Exam

Among the 5 LLMs compared in this study, ChatGPT was the most accurate model. As interest in generative AI continues to increase and new language applications become readily available, users should understand the limitations of LLMs and check responses for accuracy. Future research could include additional practice exams in other primary pathways, including magnetic resonance imaging, nuclear medicine technology, radiation therapy, and sonography.