The billionaire's newest AI model arrives with cut-rate pricing and a confession few CEOs would make.

Elon Musk's tech company released the newest version of Grok on Wednesday, promising a cheaper, more efficient alternative to ...

There are a lot of new AI models out this week.

SpaceXAI's new coding model is cheaper and faster than Anthropic and OpenAI's flagships—and by Musk's own account, at least ...

Elon Musk told Tesla staff to move to Grok 4.5, an AI model he admits is worse than rivals and ranks below OpenAI, Anthropic, ...

This is CNBC's live coverage of Julia Boorstin's exclusive interview with Elon Musk, covering some of the biggest developments at SpaceX and Tesla. Elon Musk was scheduled to join CNBC on Friday for a ...

Elon Musk told Tesla staff to adopt Grok 4.5 wherever possible, citing its significantly lower token costs compared to ...

OpenAI's new family of frontier models is no longer restricted and set to roll out more widely on Thursday. Enter, Elon Musk.

Elon Musk says he was wrong about Anthropic, calling Claude a leader after Grok 4.5’s release and easing compute-cutoff fears ...

Tesla CEO Elon Musk told staff at the carmaker to move to using Grok, the AI model from SpaceXAI, according to a memo sent to staff on Friday. Musk told staff that they should make the change when ...

Elon Musk postponed a live interview Friday on CNBC just before it was set to begin – leaving tech journalist Julia Boorstin ...

Grok calls Elon Musk a "top misinformation spreader," defies xAI tweaks, and sparks debate on AI freedom vs. corporate ...