Microsoft Mu - Harnessing the power of Small Language Models

Microsoft just dropped Mu, a lightweight, locally-run small language model (SLM) designed to power AI agents directly on Windows PCs—no cloud, no GPU, just fast, focused intelligence. The first use case? A smart assistant inside the Windows 11 Settings app that helps users configure their system with natural language (e.g., “change my display resolution”). Trained on Windows-specific data and optimized for token efficiency, Mu proves that small, domain-specific models can deliver real utility with minimal resources. A big step toward practical, private AI—right on your desktop.

Microsoft Mu


When Satya met Zuck

Zuckerberg and Nadella discussed the transformative potential of AI during their conversation at LlamaCon 2025, focusing on its efficiency, infrastructure, and impact on developer productivity.