Microsoft
LLM
Medium
Closed weights
MAI-Thinking-1
92 days since Microsoft announced it ·
MAI-Thinking-1 is a closed-weights LLM from Microsoft, announced 12 Aug 2026. Its context window is 256K tokens. It has ~1T total, 35B active parameters.
- Input
- —
- per 1M tokens
- Cache write
- —
- per 1M tokens
- Cache read
- —
- per 1M tokens
- Output
- —
- per 1M tokens
- Context window
- 256K
- tokens
- Parameters
- ~1T total, 35B active
- total
No price on the lab’s own pages.
- Announcement
- microsoft.ai/news/introducing-mai-thinking-1
- Docs
- ai.azure.com/catalog/models/MAI-Thinking-1
- Our story
- Our story
Our coverage
1 storyMicrosoft · Medium · MAI-Thinking
closed weights- MAI-Thinking-1
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All modelsFacts last updated , from Microsoft’s own pages.