Expressive speech-generation model from Microsoft AI for natural low-latency voice experiences.
- Aug 28, 2025
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Releases
Apr 2, 2026MAI-Voice-1 becomes available in FoundryAPI release
Microsoft makes MAI-Voice-1 available to developers in Microsoft Foundry with custom-voice support and safety controls.
Aug 28, 2025MAI-Voice-1 releasedModel release
Microsoft AI releases MAI-Voice-1, its first in-house expressive speech-generation model, through Copilot experiences.

