MAI Voice 2.1 is Microsoft's language model, starting at $22.00 / 1M input. A high-fidelity, expressive text-to-speech model delivering rich natural speech across 23 languages with broad multilingual coverage.
Specifications
Canonical IDmicrosoft-mai-2-1-voice
TypeLanguage
StatusActive
CreatorMicrosoftMicrosoft
Providers
Input ModalitiesText
Output ModalitiesText
Release Date · 12 days ago

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·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Vercel AI Gateway logo
Vercel AI Gateway
microsoft/mai-voice-2.1
$22.00

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
MAI Voice 2.1—$22.00—Current
MAI Transcribe 2 Streaming———Available
MAI Voice 2.1 Flash—$15.00—Available
MAI Transcribe 2———Available
MAI Voice 2 Flash—$15.00—Available
MAI Voice 2—$22.00—Available
MAI Image 2 Efficient————Available
MAI Image 2.5—32K$5.00—Deprecated
MAI Image 2.5 Pro—32K$5.00—Deprecated
MAI Image 2.6—32K$5.00—Available
MAI Image 2.6 Flash—32K$1.75—Available

Model IDs

microsoft-mai-2-1-voice
microsoft/mai-voice-2.1