STAT | Reporting from the frontiers of health and medicine Follow STAT+: What is a ‘world model’? Nabla’s Alex LeBrun explains In this edition of AI Prognosis, Brittany Trang talks to Alex LeBrun, AI scribe company Nabla's executive chairman, about an alternative to LLMs https://www.statnews.com/2026/07/22/what-is-a-world-model-nabla-alex-lebrun-explains-ai-prognosis/ statnews.com