Copilot Cowork is Now Available to All Microsoft 365 Copilot Users

Microsoft has officially launched Copilot Cowork worldwide, giving Microsoft 365 Copilot customers access to an AI assistant designed to carry out complex tasks across multiple apps and workflows.

Unlike traditional chat-based assistants, Copilot Cowork is built to manage work that unfolds over hours or even days. Users can assign tasks in natural language, while the AI plans, coordinates, and executes actions across Microsoft 365 services, including Outlook, Teams, Word, Excel, and calendars. Every action remains visible to users, who can review and approve steps along the way.

The launch follows a three-month preview period through Microsoft’s Frontier program. According to Microsoft, more than half of the Fortune 500 have already tested Copilot Cowork, alongside organizations including Accenture, Avanade, Capital Group, and Zurich Insurance.

Copilot Cowork also reflects Microsoft’s broader multi-model strategy. The company says customers won’t be locked into a single AI model, with support for different models based on workload requirements, performance needs, and cost efficiency. Microsoft is preparing to launch its own fine-tuned Cowork 1 model in the coming weeks, designed to handle tasks at a lower operating cost.

Speaking of cost management, Microsoft is directing customers to new Copilot Credits tools that provide greater visibility into usage and spending as AI workloads scale across organizations. As enterprise AI competition intensifies, Copilot Cowork signals Microsoft’s ambition to turn AI from a productivity assistant into a full-fledged execution layer for modern work.