AI-simulated students consistently outperform real students—and make different kinds of mistakes—in math and reading ...

A maths assignment set for a 10-year-old has left adults scratching their heads. A parent, from the UK, took to Reddit where ...

Brain teasers are one of the most in-demand puzzle challenges on the web. These are simple images that test the limits of ...

On benchmark evaluations, K2 Think leads all other open-source models in competitive math performance. It scored 90.8 on AIME 2024, 81.2 on AIME 2025, and 73.8 on HMMT 2025, according to benchmarks ...