Copilot Cowork
Copilot Cowork is a proprietary cloud-hosted coding environment for AI-assisted coding, built by Microsoft (released 2026-06). Copilot Cowork's verified model list is still being expanded, so this page emphasizes runtime shape, pricing, and comparable AI coding harnesses. Pricing: Requires eligible Microsoft 365 Copilot plans. It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup.
Overview
Microsoft 365 Copilot agent surface for delegating work across Outlook, Teams, Excel, documents, calendar, and enterprise workflows with user approval before actions.
Compare Copilot Cowork side-by-side with other CLI, IDE, cloud, and framework agents on pricing, model coverage, and release cadence.
Best LLMs for this agent
Pricing and Provider Comparison
Hosted agents expose plan pricing. Bring-your-own-key agents pass the main cost through the model provider route you configure.
Featured Model Specs
Model Compatibility Matrix
Underlying Models
Compare to Similar Harnesses
FAQ
What is Copilot Cowork?
Copilot Cowork is a proprietary cloud-hosted coding environment for AI-assisted coding, built by Microsoft (released 2026-06). It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup. It is primarily used for browser-based autonomous development and task delegation.
How much does Copilot Cowork cost?
Copilot Cowork costs Requires eligible Microsoft 365 Copilot plans.
Is Copilot Cowork open source?
No, Copilot Cowork is a proprietary cloud-hosted coding environment.
What are alternatives to Copilot Cowork?
Alternatives include Claude Science, Claude Finance, and Gemini Spark.
When was Copilot Cowork released?
Copilot Cowork was released in 2026-06.