← Library · Frontier

Microsoft Launches MAI-Thinking-1, a New Reasoning Model

Microsoft AI has introduced MAI-Thinking-1, a 35B-active, ~1T-total parameters sparse Mixture of Experts model. It is a medium-sized model designed for advanced reasoning, matching leading models on software engineering benchmarks and demonstrating strong mathematical capabilities, with a 256k token context window. Trained from scratch on clean, commercially licensed data without distillation, it aims to deliver enterprise-grade performance and is available in private preview on Microsoft Foundry.

Why it matters

MAI-Thinking-1 provides a powerful, enterprise-ready reasoning model that prioritizes clean data and responsible development, enhancing AI capabilities in complex workflows.

Learn one new AI thing every day.

Daily Deck sends you seven plain-English cards like this every morning. Free.

Start free