Microsoft reportedly in talks to purchase AI and speech technology firm Nuance Communications Apr 12, 2021, 10:54 AM facebook SOPA Imagines/Getty Images Bloomberg News reported that Microsoft is in advanced talks to acquire AI voice company Nuance Communications. The deal would reportedly value Nuance at $16 billion, a 23% premium to Friday's close. Nuance Communications voice-technology was the framework for Apple's Siri. Microsoft is negotiating a deal to buy Nuance Communications, an artificial intelligence and speech technology company, according to a report from Bloomberg News. Bloomberg's anonymous sources said that the deal could be announced this week, and would value Nuance at roughly $56 a share. This would value the company at $16 billion, a premium of 23% where the stock closed on Friday, $43.58.