Feature releases | Microsoft Copilot Blog

Feature releases November 24, 2025 1 min read

Announcing Claude Opus 4.5 in Microsoft Copilot Studio

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

Available now: GPT-5.1 in Microsoft Copilot Studio

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

Feature releases November 10, 2025 8 min read

What’s new in Copilot Studio: October 2025

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

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Feature releases October 27, 2025 3 min read

Build smarter, test smarter: Agent Evaluation in Microsoft Copilot Studio

Automated agent testing is now built into Copilot Studio—evaluate performance, improve quality, and scale confidently with Agent Evaluation.

Feature releases October 15, 2025 10 min read

What’s new in Copilot Studio: September 2025

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

Feature releases September 29, 2025 1 min read

Available today: Claude Sonnet 4.5 in Microsoft Copilot Studio

Claude Sonnet 4.5 – Anthropic’s latest and most capable model – is rolling out today in Microsoft Copilot Studio.

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Feature releases September 24, 2025 3 min read

Anthropic joins the multi-model lineup in Microsoft Copilot Studio

Anthropic models are now available in Copilot Studio, providing more flexibility to design smarter agents, speed up workflows, and improve outcomes.

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Feature releases September 15, 2025 2 min read

Computer use is now in public preview in Microsoft Copilot Studio

Computer use is now available in public preview in US-based environments, expanding how you can design agents that work across websites and apps.

Feature releases September 8, 2025 3 min read

Strengthen agent security with real-time protection in Microsoft Copilot Studio

For organizations that need deeper oversight and real-time control, a new feature is now in public preview: Advanced real-time protection during agent runtime for enhanced security.

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Feature releases September 3, 2025 4 min read

Automate decision-making with AI approvals in Microsoft Copilot Studio

Introducing a powerful new capability in Copilot Studio: automatic, intelligent decision-making steps you can build into multistage approval processes.

Feature releases August 19, 2025 3 min read

Introducing request for information in Copilot Studio agent flows

For automated workflows that still need human oversight, we’ve launched a powerful new capability that bridges the gap between agent-led efficiency and human insight.

Feature releases August 4, 2025 7 min read

What’s new in Copilot Studio: July 2025

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

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