CNBC's Kate Rooney joins 'Halftime Report' with details about a call between OpenAI's Sam Altman and President Trump.

Stargate is supposed to spend $500 billion on AI infrastructure, President Trump said. But Elon Musk suggested that the ...

Elon Musk and OpenAI CEO Sam Altman are fighting on X about Stargate, the infrastructure project to build data centers for ...

OpenAI CEO Sam Altman called Stargate, “the most important project for this era” and promised that all of the new investment ...

Musk slammed a Trump-backed $500 billion AI joint venture building out OpenAI’s artificial general intelligence.

The Stargate project has big implications for U.S. AI leadership, but also for who's winning the new president's ear.

Altman said that a project like Stargate might not have been possible with "a different president." ...

OpenAI CEO Sam Altman is battling rumors surrounding superintelligence and AGI (artificial general intelligence). Is ChatGPT ...

OpenAI CEO Sam Altman will brief U.S. officials on super-agents—AI systems set to revolutionize software development, finance ...

With speculation online about OpenAI having reached the AGI stage of ChatGPT development, Sam Altman says that's not what's ...

Elon Musk and Sam Altman publicly dispute the feasibility of 'Stargate,' a $500 billion AI infrastructure project in the US.

President Donald Trump spoke with OpenAI CEO Sam Altman by phone on Friday, ahead of the AI infrastructure announcement, CNBC has learned.