Seminal AI
§1

MAI-Thinking-1

Microsoft's own frontier reasoning model — pick it over GPT-5.x on Azure when you want a 256K-context, tool-calling reasoner at roughly a quarter of flagship pricing, and you can live with encrypted (non-inspectable) chain-of-thought and a preview SLA.

Data checked 2026-09-06

Microsoft preview MAI-Thinking-1

Context window
256K tokens in
Max output
64K tokens out
Input
$2.00 per 1M tokens
Output
$8.00 per 1M tokens
Cached input
$0.20 per 1M tokens
Blended
$3.50 3:1 in:out
Released
2026-06-01
Licence
proprietary

A What it is for

At a three-to-one input-to-output ratio, MAI-Thinking-1 costs $3.50 per million tokens blended. A workload of one million input and 330,000 output tokens per day would run about $139.20 per month at list price, before caching or batch discounts.

B Capabilities

tools reasoning prompt-caching streaming
Input modalitiestext
Output modalitiestext

C Others from Microsoft

Model Context Max out In $/M Out $/M Blended Status
MAI-Cyber-1-Flash MAI-Cyber-1-Flash $0.60 $3.50 $1.32 preview
MAI-Image-2.6 MAI-Image-2.6 32K preview
MAI-Image-2.6-Flash MAI-Image-2.6-Flash 32K preview
MAI-Image-2.5-Pro MAI-Image-2.5-Pro 32K $5.00 $106.00 $30.25 preview
MAI-Image-2.5 MAI-Image-2.5 32K $5.00 $47.00 $15.50 preview
MAI-Image-2.5-Flash MAI-Image-2.5-Flash 32K $1.75 $19.50 $6.19 preview
MAI-Voice-2 MAI-Voice-2 preview
MAI-Voice-2-Flash MAI-Voice-2-Flash preview
MAI-Voice-1 MAI-Voice-1 deprecated
MAI-Transcribe-2 MAI-Transcribe-2 preview
MAI-Transcribe-1.5 MAI-Transcribe-1.5 preview
MAI-Transcribe-1 MAI-Transcribe-1 deprecated

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: prices.azure.com · checked 2026-09-06 · Microsoft pricing · API docs