Musk described Grok 3 as the "smartest AI on Earth," launching the AI via his social media platform X (formerly Twitter).

Elon Musk's artificial intelligence startup xAI has introduced Grok-3, the latest iteration of its chatbot, as it looks to ...

AI on Monday unveiled its updated Grok 3 artificial intelligence model, as the Elon Musk-led startup works to keep pace with the reasoning and search capabilities in competitors’ models.