Microsoft unveiled the company’s first two homegrown artificial intelligence (AI) models on Thursday. The foundation models were developed by the Redmond-based tech giant’s AI division, and is said to be built entirely in-house. The first model is MAI-Voice-1, a speech generation model that natively generates expressive and natural sounding voice.Microsoft unveiled the company’s first two homegrown artificial intelligence (AI) models on Thursday. The foundation models were developed by the Redmond-based tech giant’s AI division, and is said to be built entirely in-house. The first model is MAI-Voice-1, a speech generation model that natively generates expressive and natural sounding voice.