Companies Editor's PicksMicrosoft values its stake in OpenAI at $135 billion, a quarter of the new groupScarlett HayesOctober 30, 2025October 30, 2025 by Scarlett HayesOctober 30, 2025October 30, 2025Microsoft has disclosed that its stake in OpenAI is valued at $135 billion, which is roughly equivalent to about a quarter of the new OpenAI...Read more
