Copilot Cowork now offers model choice and browser use (Frontier)
Copilot Cowork now runs on both OpenAI GPT-5.5 and Anthropic. GPT-5.5 is hosted on Azure, making Cowork available for Government tenants and previously restricted regions — including EU (EU Data Boundary compliant) and China/Hong Kong. Cowork can also do browser use via Edge to complete tasks on the web on your behalf.
Introducing Microsoft Scout, an autopilot agent
Microsoft Scout is an autopilot agent that works alongside you to take work off your plate. It stays connected to your priorities, monitors what matters, and proactively moves work forward across the Microsoft 365 apps you use every day.
Plugins and Mobile Come to Copilot Cowork
Cowork now supports native, custom, and partner plugins, that package skills and knowledge into workflows you deploy org-wide. Plus Cowork is rolling out now on mobile iOS and Android in the Microsoft 365 Copilot app.
Agents that help drive AI workforce transformation
Put pre-built agents, agents created in your organization, or agents you create to work. Or simply share a link to an agent if you want to help someone find and use a specific agent.
Explore all the innovative features Frontier has to offer1
How Frontier features evolve
Early access and exploration
Broader testing and validation
Fully released and supported
Begin your Frontier program journey
See what’s coming next
Review setup and guidance
- [1]Dates shown reflect general availability.
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