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Mini toolsMAI Voice 1
By Microsoft
MAI-Voice-1 is Microsoft’s production TTS model for high-fidelity, emotionally expressive speech. Microsoft says it generates natural, realistic audio, preserves speaker identity across long-form content, strictly follows the provided transcript, and supports per-turn emotion control. The company also says it can create 60 seconds of audio in about 1 second on a single GPU and now supports custom voice creation from just a few seconds of reference audio. It is available through Microsoft Foundry and MAI Playground, and is already used in Copilot features such as Copilot Daily and Podcasts.
New
Audio
Gen 4
Overview
MAI-Voice-1 is Microsoft’s top-tier text-to-speech model for natural, expressive voice generation. It is built to preserve clarity, intent, speaker identity, emotional nuance, and pacing across long-form speech, and supports custom voice creation from only a few seconds of audio. Microsoft positions it for voice experiences, voice agents, and expressive spoken content at high speed and low cost.
About Microsoft
Microsoft is a technology company that offers a wide range of software, cloud computing services, hardware, and artificial intelligence solutions.
Industry:
Technology, Information and Internet
Company Size:
228000
Location:
Redmond, Washington, US
Website:
microsoft.com
Tools using MAI Voice 1
No tools found for this model yet.
Last updated: April 17, 2026
