What to Know Elon Musk filed a $134 billion lawsuit against Sam Altman and his top lieutenant, Greg Brockman, along with ...

Microsoft CEO Satya Nadella took the stand in the Musk v. Altman trial on Monday, where he testified that Elon Musk never ...

Microsoft CEO Satya Nadella took the witness stand Monday in a trial about control of the artificial intelligence startup ...

Microsoft gets to offer OpenAI's tech to its cloud customers and doesn't have to pay for it. "We fully plan to exploit it," Nadella said.

DeepSeek stunned the AI industry when it unveiled its flagship model R1 earlier this year. Microsoft CEO Satya Nadella said R1 was the first model he had seen that could match up to OpenAI's. OpenAI ...