Microsoft AI · Reasoning

MAI-Thinking-1

Microsoft's first in-house reasoning model — sparse MoE with ~1T total / 35B active params and 256K context, trained from scratch on commercially licensed enterprise data with no third-party distillation; 97.0% AIME 2025, 94.5% AIME 2026, matches Claude Opus 4.6 on SWE-Bench Pro.

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