🚀 Quick Takeaways Copilot Pro is retired: Microsoft no longer sells it, and support for existing subscribers ended on 1 August 2026. The successor costs $19.99/month: Microsoft 365 Premium bundles Copilot AI with Microsoft 365 Family, 1TB of OneDrive per person and Defender. The cheapest official route is $9.99/month: Microsoft 365 Personal includes Copilot in..