Microsoft 365 Blog

Today at Microsoft Build 2025, we announced Microsoft 365 Copilot Tuning—a new, low-code capability in Microsoft Copilot Studio for every organization to tune AI models using their own company data, workflows, and processes—all without needing a team of data scientists or weeks of work.

Copilot is now your window into the world of agents, with new capabilities that lay the foundation for this next phase.

Our ambition is to empower every employee with a Copilot and transform every business process with agents. We’re announcing two new agents that apply this ambition to sales—the revenue engine for every business—and can be used right in the flow of work.

Introducing two, first-of-their-kind reasoning agents in Microsoft 365 Copilot.

We will be retiring Skype in May 2025 to focus on Microsoft Teams (free), our modern communications and collaboration hub. 

AI is at the forefront of today’s rapidly evolving digital landscape and top of mind for IT leaders worldwide. AI tools demand a robust foundation that improves security and privacy to keep organizations protected. Combing this secure foundation with productivity tools will empower every employee to take full advantage of the potential of AI.