The takeaway, at least from a technical standpoint, is that Grok 4 is now firmly in frontier-model territory. That’s a meaningful shift for xAI, which just months ago was primarily known for its integration with X, the rechristened Twitter owned by Musk. xAI is clearly trying to be taken seriously as a legitimate AI research and enterprise company.

Elon Musk's xAI launched its chatbot in 2023 as an alternative to other "woke" bots. Here's what you need to know about Grok.

The Polish deputy prime minister is asking the EU to investigate Grok, the AI chatbot integrated into the X social media platform.

Elon Musk debuted Grok 4, saying it was capable of reasoning at "superhuman" levels and is "better than PhD level at everything."

AI has officially lunched Grok 4 during a livestream with Elon Musk, who called it the "smartest AI in the world."

Elon Musk's X platform has temporarily suspended the automated account for its AI chatbot, Grok, following a disturbing incident on Tuesday afternoon where the system disseminated antisemitic narratives, TechCrunch reported on Wednesday.