OpenEvidence launches 4 medical AI models for clinicians

Sep 8, 2026
A medical chart on a desk in a clinical office setting.AI-generated from publicly available materials.

OpenEvidence has introduced a suite of medical AI models aimed at enhancing clinical decision-making for healthcare professionals.

The newly launched models—Osler, Sackett, and Snow—are available for free to verified clinicians via the OpenEvidence platform and its mobile applications. A fourth model, Darwin, is currently in a limited research phase, accessible primarily to institutional partners and accredited researchers. OpenEvidence serves as a medical information hub, leveraging AI to aggregate and synthesize clinical data, thereby assisting healthcare providers in making evidence-based decisions.

Osler is designed for quick responses to questions that arise during patient interactions, providing answers in about five seconds. Sackett, on the other hand, takes approximately 30 seconds and is tailored for more complex clinical inquiries that require a thorough evaluation of available evidence. Snow, which replaces the previous Deep Consult model, offers in-depth analysis, generating reports in around five minutes by exploring various medical literature sources. All models maintain the same clinical accuracy standards, differing mainly in response times and the depth of their literature reviews.

Darwin stands out as the most sophisticated model, achieving a perfect score on the MedQA benchmark, which evaluates performance against medical licensing examination questions. However, access to this model is limited due to concerns about potential misuse in sensitive areas like virology and human genetics. Initial applications of Darwin include complex case assessments by the National Organization for Rare Disorders, with plans for further integration of its capabilities into the other models as they undergo validation.

This launch aligns with OpenEvidence's recent growth, including a significant funding round that valued the company at $12 billion. Collaborations with institutions like Boston Children's Hospital aim to explore the impact of AI on care delivery, signaling a broader trend toward integrating advanced technologies in healthcare settings.

Read the original article: Healthcare IT News