MAI-Voice-2.1
- Type
- model
- Venue
- Microsoft AI announcement, Oct 1, 2026
- Year
- 2026
- Source
- blog
- Access
- paid
- Language
- English
- Added
- 2026-10-01
- Verified
- 2026-10-01
Summary
Strongest multilingual text-to-speech model: 23 languages and 26 locales with a single cross-language voice. $22 per 1M characters.
Keywords
text-to-speech · TTS · voice agents · multilingual · cross-language voice
Topics
speech, text-to-speech, voice agents
Research notes
- Discovery: @MicrosoftAI X post 2026-10-01 (https://x.com/MicrosoftAI/status/2105693024013467905)
- Blog: https://microsoft.ai/news/our-first-streaming-transcription-model/
- Demo: Chatter live voice-agent demo at http://playground.microsoft.ai
- Access: OpenRouter (https://aka.ms/mai-openrouter), Microsoft Foundry, Vercel (https://aka.ms/mai-vercel), LiveKit (coming soon), Azure Voice Live
- No Hugging Face/arXiv/GitHub release listed