Microsoft rebuilt Copilot around Home, Code, and Autopilot on September 25, 2026. Autopilot is a persistent, cloud-hosted agent that lives inside your Microsoft 365 tenant — here's what it actually does for marketers today, where it falls short, and how it sits next to Muse Agent, ChatGPT Work, and Gemini in Workspace.
A working marketer's read on the gap between Basic and Premium Copilot — the four agent-powered jobs only Premium unlocks, the real all-in seat cost (not the headline $30), and who on a marketing team should actually pay the upgrade.
