Artificial intelligenceUS tech giant teams up with Nvidia on new chip for WindowsMicrosoft CEO Satya Nadella addresses the company's annual Build developer conference on June 2. (Photo by Yifan Yu)YIFAN YUJune 3, 2026 03:32 JSTSAN FRANCISCO -- Microsoft unveiled MAI-Thinking-1 -- its first artificial intelligence reasoning model -- at the company's annual Build developer conference on Tuesday, as the tech giant continues to reduce dependence on OpenAI, which is heading for its public market debut soon.