MAI Voice 1 is Microsoft's text to speech model. A Microsoft MAI voice synthesis model designed for high-quality speech generation in conversational and assistant applications.
Specifications
Canonical IDmicrosoft-mai-1-voice
TypeText to Speech
StatusActive
CreatorMicrosoftMicrosoft
Input ModalitiesText
Output ModalitiesAudio

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
MAI Image 2 EfficientAvailable
MAI Image 2.5$5.00Available
MAI Voice 1Current
MAI Code 1 Flash128K$0.750$4.50Available
MAI Code 1 Flash Internal128K$0.750$4.50Available
MAI Image 1Available
MAI DS R1128K$1.35$5.40Available

Model IDs

mai-voice-1
microsoft-mai-1-voice