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Microsoft models: API pricing and providers

7 Microsoft models with Microsoft's published list rates and the providers that serve each one. You call them through INFRO on a provider account you connect; that account bills you, and INFRO adds 0% to model spend.

Rates checked 2026-10-05.

Microsoft models

ModelModalityList rateProviders
Microsoft-Decision-1
microsoft/microsoft-decision-1
Structured decisions
Text$0.042 per 1M input tokens and output tokens free2
MAI-Voice 2.1
microsoft/mai-voice-2.1
Text-to-speech
Audio$22 per 1M characters1
MAI-Voice 2.1 Flash
microsoft/mai-voice-2.1-flash
Low-latency text-to-speech
Audio$15 per 1M characters1
MAI-Voice 2
microsoft/mai-voice-2
Text-to-speech
Audio$22 per 1M characters1
MAI-Voice 2 Flash
microsoft/mai-voice-2-flash
Low-latency text-to-speech
Audio$15 per 1M characters1
MAI-Transcribe 2
microsoft/mai-transcribe-2
Speech-to-text
Audio$0.10 per audio hour1
MAI-Transcribe 1.5
microsoft/mai-transcribe-1.5
Speech-to-text
Audio$0.36 per audio hour1

Microsoft models: questions

Which Microsoft models does this reference list?
7 Microsoft models: 1 text and 6 audio. Each has its own page with Microsoft's list rate and the providers that serve it.
Which providers serve Microsoft models?
Azure OpenAI and OpenRouter. You connect your own account with any of them; INFRO routes between the ones you connect.
What is the lowest Microsoft input rate listed?
Microsoft-Decision-1, at $0.042 per 1M input tokens and output tokens free on Microsoft's list (checked 2026-10-05).
Does INFRO add a markup to Microsoft model usage?
No. Your Microsoft or provider account bills usage directly; INFRO charges a software subscription and takes 0% of model spend.

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