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Microsoft Introduces MAI-Thinking-1, a New Reasoning Model
Microsoft AI has launched MAI-Thinking-1, a medium-sized reasoning model with 35 billion active parameters in a sparse Mixture of Experts architecture. It demonstrates strong performance on software engineering benchmarks, matching leading models like Claude Opus 4.6 on SWE-Bench Pro, and excels in mathematical reasoning, scoring 97.0% on AIME 2025. This model is built with enterprise readiness in mind, supporting a 256k token context window and function calling.
Why it matters
This release signifies Microsoft's push into advanced reasoning AI with models suitable for enterprise applications, particularly in coding and complex problem-solving.
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