Just a month after trying to temper hype about an imminent ChatGPT AGI moment, OpenAI Sam Altman is now hyping GPT-4.5 with ...

A version of this article originally appeared in Quartz’s members-only Weekend Brief newsletter. Quartz members get access to ...

Since Trump’s election, the billionaires of Silicon Valley have jockeyed to influence the new administration. None of them ...

Elon Musk was inside the White House complex when his phone started buzzing. Sam Altman was about to take the stage with ...

Concern about the stock market’s overvaluation is going mainstream. For years now, those who have worried about the equity market’s overvaluation have been voices in the wilderness.

In 1989, political scientist Francis Fukuyama predicted we were approaching the end of history. He meant that similar liberal ...

After helping President Trump get elected, Elon Musk was poised to dominate the country’s AI policies. Then Mr. Altman ...

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

The two tech titans are in the meanest fight in business. The stakes couldn’t be higher.

OpenAI CEO Sam Altman uses AI for common, menial tasks, but predicts the technology could take on more complicated projects ...

No, not the feud between Drake and Kendrick Lamar. The feud between Elon Musk and Sam Altman, whose crafted insults and ...