MAI-Voice-1

Microsoft · 2025 · Voice / TTS · USA

A to Z

A · App: Yes
B · Built By: Microsoft
C · CEO & Politics: Satya Nadella — Centrist / moderate
D · Date: 2025
E · Expertise: Beginner (app available)
F · Free Tier: Yes
G · Generates: Text only
H · Deployment: Cloud (Copilot Daily, Podcasts, Copilot Labs)
I · Inputs: Text
J · Jurisdiction: USA
K · Key Staffers: Mustafa Suleyman (CEO Microsoft AI), Kevin Scott (CTO)
L · Languages: English-primary
M · Model Type: Voice / TTS
N · Safety Issues: None reported
O · Open Source: Proprietary
P · Pricing: Free to try in Copilot Labs
Q · AIDb Rating: 7/10 · AIDb v2.0 (curated): Capability 7/10 · Currency 6/10 · Access 6/10 · Significance 6/10 → 6.50
R · What Makes It Special: Microsoft AI's first in-house expressive speech-generation model: generates a minute of audio in under a second on a single GPU; powers Copilot Daily and Podcasts and can be tried in Copilot Labs.
S · Stock / Status: $516 (MSFT, Sep 25, 2026)
T · Training Cutoff: [UNKNOWN]
U · Users: [UNKNOWN]
V · Voice Chat: No
W · Weights: API only
X · X Handle: @Microsoft
Y · Year Founded: [UNKNOWN]
Z · Bottom Line: Proprietary Voice / TTS from Microsoft, released 2025.

Data completeness 88% · Last verified 2026-09-25 · Primary source ↗

“MAI-Voice-1.” AIDb — The AI Database. Verified 2026-09-25. https://theaidatabase.com/m/microsoft-mai-voice-1.html