At Microsoft Build 2025, Microsoft unveiled Microsoft 365 Copilot Tuning, enabling organizations to customize AI models with their own data via low-code tools. New multi-agent orchestration allows AI agents to collaborate seamlessly, boosting productivity and security across enterprises. Unique :

Microsoft 365 Copilot Tuning and Multi-Agent Orchestration Unveiled at Build 2025
At Microsoft Build 2025, Microsoft dropped some exciting updates for AI enthusiasts and developers alike. The spotlight was on Microsoft 365 Copilot Tuning, a new low-code feature that lets organizations customize AI models using their own data and workflows. This means businesses can now tailor AI without needing a squad of data scientists or long development cycles.
What’s New: Copilot Tuning and Multi-Agent Orchestration
Copilot Tuning allows companies to train AI models that understand their unique processes. Imagine a legal firm creating an AI agent that drafts documents with its specific style and knowledge. Or a consulting firm tuning agents for niche industries — all with minimal coding.
Alongside this, Microsoft introduced multi-agent orchestration. This lets multiple AI agents collaborate like a well-oiled team, sharing data and dividing tasks based on expertise. For example, HR, IT, and marketing agents can work together to onboard new employees seamlessly.
“Multi-agent orchestration enables agents to exchange data, collaborate on tasks, and divide their work based on each agent’s expertise.”
Major Updates: Developer Tools and Security Enhancements
Developers get more freedom with new tools like the Microsoft 365 Agents Toolkit, which supports pro-code and low-code environments. Whether you prefer GitHub, Visual Studio, or Copilot Studio, you can build, test, and deploy custom agents faster than ever.
Integration with Azure AI Foundry means access to over 1,900 specialized models, making AI responses even more relevant. Plus, agents now have their own identities via Microsoft Entra Agent ID, boosting security and control.
To protect sensitive information, Microsoft is extending Purview Information Protection to Copilot Studio agents, helping organizations classify and safeguard data automatically.
“Your agents and data operate securely within the Microsoft 365 service boundary, and Microsoft does not use customer data to train foundation models.”
Why It Matters: AI Agents Are Becoming Business Essentials
Already, 230,000 organizations—including 90% of the Fortune 500—use Copilot Studio to create AI agents. By 2028, there could be 3 billion AI agents working across industries.
Real-world examples show huge productivity gains: Wells Fargo’s agent cuts search time from 10 minutes to 30 seconds for 35,000 bankers. T-Mobile’s agent pulls product info instantly from over 20 manufacturers. HCLTech’s agent speeds up employee support by 40%, freeing up 30% of staff.
Microsoft’s vision is clear: empower every employee with AI agents that transform workflows and boost ROI. With these new tools and capabilities, businesses can build smarter, more collaborative AI systems tailored to their needs.
Try It Out
Microsoft 365 Copilot Tuning is available starting June via the Early Access Program. Developers and businesses eager to innovate should dive into Copilot Studio and explore the new multi-agent features today.
From the Microsoft 365 Blog