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

In an interview with Bloomberg, Altman says OpenAI is “not for sale” and the bid is the latest of “tactics, many, many ...

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

In response to DeepSeek's success, Altman admitted that the Chinese startup's model is impressive given its low cost ...

Then Mr. Altman sneaked into the White House. By Cecilia Kang and Cade Metz Reporting from Washington At President Trump’s inauguration, Sam Altman, the chief executive of OpenAI, was relegated ...