An LLC with ties to OpenAI CEO Sam Altman has purchased the street-to-street property next door to his current Russian Hill ...

The world's tallest Passive House building, a design standard aimed at cutting carbon emissions, is coming to Brooklyn.

OpenAI co-founder Sam Altman is on the cusp of expanding his artificial intelligence empire at the San Francisco waterfront.

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

Elon Musk, a Trump adviser and fierce rival of OpenAI who is in a legal fight with the company and its CEO Sam Altman, has ...

On his second visit to India in two years, OpenAI CEO Sam Altman reaffirmed the country’s potential as a frontrunner in artificial intelligence, particularly in building small and reasoning models.

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OpenAI chief Sam Altman on Friday said his high-profile artificial intelligence company is “on the wrong side of history” when it comes to being open about how its technology works.

It could be one of the biggest private computing infrastructure projects in history — or a disaster.

And now Son, who has a history of latching onto charismatic startup founders, has found one in Sam Altman. In what would be the largest-ever investment in a startup, Son is preparing to put as ...

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