AI has officially lunched Grok 4 during a livestream with Elon Musk, who called it the "smartest AI in the world." He said that if you make the Grok 4 take the SATs and the GREs, it would get near perfect results every time and can answer questions it's never seen before.

Elon Musk and xAI employee announced on Wednesday night the launch of the startup's next flagship AI model, Grok 4.

Elon Musk's xAI has launched its latest AI model, Grok 4, to compete with existing models like OpenAI's ChatGPT and Google's Gemini. Musk made the announcement during the livestream event via xAI's official account on X(formerly Twitter).