Chinese AI models are rapidly closing the gap with U.S. frontier systems. This analysis examines what their growing ...

Companies are shifting from running everything on the most powerful AI model to matching each task to the right one, a practice called model routing. The pressure for efficiency comes as large ...

AI-simulated students consistently outperform real students—and make different kinds of mistakes—in math and reading comprehension, according to a new study. That could cause problems for teachers, ...