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

Musk's confirmation followed a late-night livestream announcing xAI's Grok 4, where he claimed the new AI model was smarter than "almost all graduate students, in all disciplines, simultaneously," and ...

The X CEO stabilized the social-media company’s ad business, but contended with an erratic boss and pressure to move faster.

MSNBC host Jen Psaki breaks down the barriers Elon Musk will face in creating a third political party, and why he'll likely ...

CCTV footage of Jeffrey Epstein ’s last night in prison has finally been released, after the US government vowed to release ...

For more than 18 hours the Senate has been in what's called vote-a-rama, fending off proposed amendments mostly from ...

The Senate slogged through a tense overnight session that has now dragged into Tuesday morning, with Republican leaders searching for ways to secure support for President Donald Trump’s big bill ...

Elon Musk says he regrets some of his recent criticisms of President Trump, in the wake of their public falling-out last week. Musk says some "went too far." ...

President Trump spoke on the phone with tech billionaire Elon Musk late Monday night, according to multiple reports, as allies of both men had urged them to reconcile their feud that exploded last … ...

Elon Musk called President Donald Trump Monday night, two sources told CNN, before saying early Wednesday that he regrets some of his social media posts about the president during their very ...

President Trump has responded to Elon Musk's apology after the former "first buddy" admitted late Tuesday he had gone "too far" in his personal attacks on the commander in chief.