Feature Releases | Microsoft Copilot Blog

Feature Releases September 10 3 min read

Introducing app building in Copilot Cowork and Copilot Studio.

Feature Releases May 28 2 min read

Copilot Studio adds Mistral Medium 3.5, expanding model choice with in‑region data control, strong multilingual performance, and admin governance.

Feature Releases April 27 5 min read

Real-time voice agents are now generally available in Copilot Studio, supporting adaptive voice experiences for complex customer conversations.

Feature Releases April 10 5 min read

Introducing new capabilities in Microsoft Copilot Studio that help you automate your business processes by mixing AI agents and workflows.

Feature Releases March 9 5 min read

Stop switching tabs: agents now let you act inside approved apps from chat in Copilot, with controls that help IT teams manage risk and usage.

Feature Releases February 24 4 min read

See how new updates to computer‑using agents improve UI automation with secure credentials, detailed monitoring, and scalable Cloud PC capacity.

Feature Releases February 19 1 min read

xAI models are now available in Copilot Studio, expanding your multi‑model lineup with a new option for fast reasoning and flexible agent design.

Feature Releases February 3 6 min read

Agent Evaluation in Copilot Studio helps makers move from early optimism to grounded confidence as agents grow in complexity and impact.

Feature Releases December 11, 2025 2 min read

Today we’re excited to bring OpenAI’s GPT-5.2 to Microsoft 365 Copilot and Microsoft Copilot Studio.

Feature Releases November 24, 2025 1 min read

Claude Opus 4.5 is now in Copilot Studio, offering sharper reasoning, better long‑context, and stronger multi‑step performance for your agents.

Feature Releases November 12, 2025 1 min read

Today, we are making GPT-5.1 available in Microsoft Copilot Studio, alongside OpenAI’s release.

Feature Releases November 10, 2025 8 min read

In this edition of our monthly roundup, we’re recapping new features released in Microsoft Copilot Studio in October 2025.

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