The OpenAI leader and SoftBank, who are leading the mammoth Stargate effort, have poured hundreds of millions into Helion.

The Italian group, which in October sold a 40 percent stake in K-Way to Permira, also registered gains in profitability.

OpenAI has accused DeepSeek of breaching intellectual property laws, but Monocle CEO David Buckham says this is the “absolute ...

President Donald Trump got into a tense exchange with Karen Bass after he arrived in Los Angeles to view the aftermath of the ...

By many SV measures, Musk has more than Altman — $400 billion in paper wealth (Altman barely clears a billion), ownership of ...

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

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

OpenAI CEO Sam Altman rejected a potentially seismic deal that could shape the future of artificial intelligence, telling the Elon Musk-led group of investors that the ChatGPT maker is not for sale.

In a new essay on his personal blog, OpenAI CEO Sam Altman said the company is open to a “compute budget,” among other “strange-sounding” ideas, to “enable everyone on Earth to use a lot ...

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