Microsoft announces MAI-Voice-1, its first speech generation model

MAI-Voice-1 is the most expressive and natural AI voice generation model yet, designed for efficiency and scale.

Capable of generating a full minute of humanlike audio in less than one second on a single GPU, it pushes the boundaries of real-time speech synthesis. Now live in Copilot Daily and Podcasts, it brings conversations, narration, and storytelling to life with unprecedented clarity and emotion.

Users can also experiment hands-on in Copilot Labs, exploring new ways to create immersive voice experiences. MAI-Voice-1 marks a breakthrough in speed, realism, and accessibility for next-generation AI applications.