In a Breakthrough Study ATLAS AI Outperforms Clinicians and ChatGPT in Medical Diagnoses While Slashing Unnecessary Tests LOS ANGLES, Aug. 12, 2025 /PRNewswire/ -- A head-to-head study of 100 challenging patient cases published in the New England Journal of Medicine has found that the new medical AI assistant, ATLAS, solved the toughest and most enigmatic clinical cases 90% of the time—dramatically outperforming OpenAI's ChatGPT-4o (70%) or clinicians (20%) and doing so with far less probing and testing, revolutionizing AI in medicine.

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