RT Journal Article SR Electronic T1 Artificial intelligence in medicine: How it works, how it fails JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 113 OP 120 DO 10.3949/ccjm.93a.25089 VO 93 IS 2 A1 Rejeleene, Rick A1 Mehta, Neil B. YR 2026 UL http://www.ccjm.org/content/93/2/113.abstract AB Artificial intelligence (AI) is transforming healthcare, with large language models emerging as important tools for clinical practice, education, and research. To use it safely and effectively, healthcare professionals need to understand how it works, and how it fails. Using practical clinical examples, the authors explain the subset of AI called large language models, highlighting their capabilities and their limitations.