Analysis: Gemini 3-based AI Overviews are accurate ~90% of the time, meaning across 5T+ searches per year, tens of millions of answers are erroneous every hour news nytimes.com

New York Times: Analysis: Gemini 3-based AI Overviews are accurate ~90% of the time, meaning across 5T+ searches per year, tens of millions of answers are erroneous every hour  —  The company's A.I.-generated answers look authoritative, but they draw on an array of sources, from trustworthy sites to Facebook posts.