Despite having rarely left the president’s side over the preceding few months, Musk was blindsided by the announcement, according to people familiar with the matter.

The Endeavor CEO was enlisted to join investors who put in an unsolicited offer to buy OpenAI's majority share of its ...

This Week: As he continues to carve up the U.S. government, Elon Musk has turned his attention to buying his rival Sam Altman ...

The relationship between Elon Musk and Sam Altman progressed from an initial friendship to a bitter rivalry. Here's why.

There is no OpenAI antitrust conspiracy, Altman tells Musk in their latest lawsuit volley. And Musk is hardly a "harmed' ...

Musk is suing Altman and OpenAI because the company allegedly diverged from its nonprofit founding principles.

Elon Musk and Sam Altman, once OpenAI co-founders, are now fierce rivals. Their feud has escalated with lawsuits, social ...

Altman (pictured) said Musk was not 'a happy person' - after the Tesla boss launched a near-£80bn offer for the ChatGPT maker.

As Elon Musk's bid to snap up the nonprofit at the helm of OpenAI continues, the Tesla boss has been berating the current CEO ...

Wedbush views the unsolicited $97.4B bid by a group led by Elon Musk for the non-profit that controls OpenAI, aimed to slow down the startup's capital raising process.

Elon Musk is leading a group of investors to buy OpenAI, the company behind the wildly popular ChatGPT, from his former ...