Elon Musk 's AI firm, xAI, has been accused by an OpenAI employee of releasing deceptive benchmark results for Grok 3. The controversy started when xAI shared a graph on its blog, showing Grok 3's performance on AIME 2025. The test is a compilation of math problems from a recent mathematics exam.

Elon Musk’s xAI has become one of a dozen or so labs capable of developing state-of-the-art AI models. Now xAI is out with its Grok 3 large language model, which beats state-of-the-art frontier models,

Elon Musk’s AI startup has launched its newest model with some grand claims — including that it can outperform leading models from the U.S. and China.