OpenAI closes record $110B funding round at $730B valuation with Amazon investing $50B, Nvidia $30B, SoftBank $30B to finance AI computing expansion and AWS partnership through 2030.

OpenAI closes $110 billion funding round with backing from Amazon, Nvidia, Softbank

Sam Altman, CEO of OpenAI, is pictured on Sept. 25, 2025, in Berlin.Florian Gaertner | Photothek | Getty ImagesOpenAI has closed a $110 billion funding round, a financing that's more than double the size of its last raise a year ago, which was a record for a private tech company.Amazon invested $50 billion, Nvidia invested $30 billion and SoftBank invested $30 billion in the round, OpenAI said in a release on Friday. The investment boosts OpenAI to a $730 billion pre-money valuation, which marks...