This story incorporates reporting from The Financial Times, New York Post, The Australian Financial Review, Business Insider, Business Insider and Bloomberg L.P..SoftBank, the Japanese multinational conglomerate,

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 the frenzy around Chinese upstart DeepSeek cast new doubt on AI spending.

Microsoft Corp. and OpenAI are investigating whether data output from OpenAI’s technology was obtained in an unauthorized manner by a group linked to Chinese artificial intelligence startup DeepSeek,

Microsoft and OpenAI are probing if data output from the ChatGPT maker's technology was obtained in an unauthorized manner by a group linked to Chinese artificial intelligence (AI) startup DeepSeek, Bloomberg News reported on Tuesday.

White House artificial intelligence czar David Sacks said there’s “substantial evidence” that Chinese upstart DeepSeek leaned on the output of OpenAI’s models to help develop its own technology.

David Sacks says OpenAI has evidence that Chinese company DeepSeek used a technique called "distillation" to build a rival model.

For example, Morgan Stanley uses OpenAI’s technology in parts of the bank’s wealth management and investment banking businesses, she said. ©2025 Bloomberg L.P. What are your thoughts on the ...

Microsoft and OpenAI are investigating whether data output from OpenAI's technology was obtained in an unauthorized manner by a group linked to Chinese artificial intelligence (AI) startup DeepSeek, Bloomberg News reported on Tuesday.

The announcement of DeepSeek's R1 model led to significant market reactions, with notable declines in tech stocks, including a substantial drop in Nvidia's valuation. This downturn was driven by concerns that more efficient AI models could reduce the demand for high-end hardware and, by extension, the expansive data centers that house them.

President Donald Trump will meet with Nvidia Corp. chief executive Jensen Huang at the White House on Friday, according to people familiar, days after a new Chinese AI model from DeepSeek sparked concern among technology industry leaders and tanked the US stock market.

Amazon.com Inc. is expected to spend 60% more than previously announced on a massive data center project in Mississippi, underscoring the escalating costs for artificial intelligence infrastructure.

U.S. officials are investigating whether Chinese artificial intelligence startup DeepSeek skirted American export restrictions on advanced chip sales and bought advanced Nvidia (NVDA) semiconductors through third parties in Singapore,