During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while live-streaming the event on his social media ...

AI owner Elon Musk made some big claims about Grok’s capability, saying it was “better than PhD level in every subject.” ...

Elon Musk’s artificial intelligence startup xAI is rolling out Grok 4 just months after releasing its previous iteration, ...

Elon Musk's xAI unveils Grok 4 and SuperGrok Heavy subscription at $300 per month, promising advanced AI capabilities amid ...

Elon Musk’s artificial intelligence (AI) company xAI unveiled the newest version of its chatbot Grok on Wednesday amid fallout from a recent update that resulted in numerous antisemitic responses ...

Elon Musk says his AI startup xAI is working on a new application focused on child-safe content, to be called ‘Baby Grok’.

Elon Musk’s artificial intelligence company, xAI, has launched its newest chatbot model, Grok 4, along with a premium subscription plan ...

Grok 4, the latest AI model from Elon Musk’s xAi, achieves innovative performance on benchmarks, outperforming competitors like Opus 4 and Gemini 2.5 Pro in reasoning and problem-solving tasks.

Grok 4 is xAI’s most advanced model yet, but early praise is clashing with old scandals and fresh tests of its limits.

Elon Musk’s artificial intelligence start-up xAI is rolling out Grok 4 just months after releasing its previous iteration, underscoring the frenetic pace of AI development.