Medical AI Startup OpenEvidence Weighs $200 Million Raise at $20 Billion Valuation, Just Weeks After $12 Billion Round

OpenEvidence, the fast-growing startup behind an AI assistant that helps physicians find and summarize medical information, has fielded investor offers to raise roughly $200 million at a valuation of about $20 billion — a figure that would nearly double its most recent price tag from earlier this year.