OpenAI CEO Sam Altman's decision to join President Trump's "Stargate" AI initiative marks a stark reversal for the tech CEO, ...

Seattle-area company Helion Energy gets $425 million from investors including Sam Altman and Softbank to pursue clean ...

Sam Altman, the CEO of OpenAI, has announced a shift in his previously critical perspective on President Donald Trump.

OpenAI CEO Sam Altman has publicly applauded competitor DeepSeek’s R1 model in a recent social media post.

OpenAI chief executive Sam Altman has welcomed the debut of DeepSeek’s R1 model and has promised to deliver better AI models.

OpenAI Chief Executive Officer Sam Altman briefed US policymakers on the need to continue investing heavily in physical infrastructure to support future artificial intelligence development, days after ...

SoftBank, OpenAI, and Oracle are launching a $500 billion joint venture named Stargate to fund AI infrastructure in the U.S. The initiative, praised by President Trump, aims to deploy $100 billion ...

Sam Altman, the CEO of OpenAI ... In announcing Stargate—which also involves SoftBank Group, Oracle Corp. and MGX and is backed by a $500 billion investment over four years—Oracle Chair ...

Donald Trump and three top tech firms announced on Tuesday that they would create a new company called Stargate to grow ...

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

(AP Photo/Julia Demaree Nikhinson) Masayoshi Son, SoftBank Group CEO, from left, Larry Ellison, chairman of Oracle Corporation and chief technology officer, and Sam Altman, OpenAI CEO listen to ...