Microsoft's New Copilot Lands Just Before Quarter-End, but the Seat License Covers Only Chat and Office While Code, Autopilot and Frontier Models Are Billed by Usage

Microsoft announced a new version of Copilot on its official blog on September 25, built around three parts: Home, Code and Autopilot. Home brings together Chat and Cowork, which handles longer tasks, and builds in the full capabilities of Word, Excel and PowerPoint. Code, powered by the same underlying technology as GitHub Copilot, lets non-developers build small apps, dashboards and automations in natural language; it runs in a sandbox and can be hosted within the company's own tenant. Autopilot is a persistent, proactive agent with its own identity and workspace that can be @mentioned in Teams, Outlook and documents, follows up on threads and runs recurring work; it was previously called Scout. Rollout: Home and Code arrive in the Frontier program over the coming weeks, Autopilot expands to private preview at the end of the month, and Microsoft 365 Premium and Pro subscribers get a Code preview later this year. Billing is split in two: the user subscription license covers Chat, Office apps, Outlook, Teams and "Auto" model routing, while Cowork, Code, Autopilot and frontier models are billed by usage. Microsoft also introduced FinOps for AI so admins can set spending policies. According to GeekWire, Microsoft's CEO said in July the app would arrive this quarter, which ends September 30; as of July, Microsoft 365 Copilot had 30 million paid seats, about 7% of its more than 450 million commercial seats.

"Launched" on time, mostly not yet available

The app has widely been called the Copilot "super app," though Microsoft does not use that name. As GeekWire lays out, Microsoft previewed it at Build in June and told investors in July it would ship this quarter; the September 25 announcement came with five days left in the quarter. Almost every date in the announcement is in the future, though: Home and Code reach the Frontier early-access program "in the coming weeks," Autopilot only expands to private preview at month-end, and ordinary Microsoft 365 Premium and Pro users wait until later this year. **The quarterly promise is met at the announcement level; the part a typical business customer can actually open is another round away.**

Of the three pieces, Autopilot is the genuinely new one

Home mostly gathers existing capabilities behind one entry point: quick questions go to Chat, long jobs such as RFP responses or launch kits go to Cowork, and Word, Excel and PowerPoint work right inside it. Code is for people who can describe what they need but can't write code, letting them build trackers, dashboards and small workflows inside the company tenant, on the same foundation as GitHub Copilot. The accompanying Copilot Managed Runtime hosts those small apps inside the company's own Microsoft 365 environment. Autopilot is different in kind: it has its own identity and workspace and keeps running when no one is watching, monitoring channels, following up on threads and running recurring tasks, and colleagues can @mention it in Teams or Outlook. **It turns the agent from something that acts when called into something that is always on duty,** which is why Microsoft puts permissions, auditing and centralized governance up front in its description.

The real story is the bill

The most concrete information is in the billing. The user subscription license (USL) covers only Chat, Office apps, Outlook, Teams and "Auto" model routing. Cowork, Code, Autopilot and frontier models, which Microsoft's blog names as OpenAI's Astra and Anthropic's Fable, are all usage-based billing (UBB). **In other words, the fixed seat buys the chat layer; the part where AI actually does the work, and the strongest models, are priced separately by usage.** That matches the direction OpenAI and Anthropic have taken with enterprise customers, but for companies already buying Copilot by the seat, budgeting changes: how many tasks an always-on agent runs and which model tier it calls turn directly into line items. Microsoft is launching FinOps for AI at the same time, letting admins set spending policies, restrict which models are available and route credit requests through existing approval workflows, which itself shows it expects customers to worry about runaway costs.

What this means for readers

Teams already on Microsoft 365 Copilot should do two things first: check whether they are in the Frontier program and decide who tries it first, and, before turning on Code and Autopilot, use FinOps to set spending caps and allowed models. Limits of what is known: the announcement gives no per-unit usage prices for any feature; the 30 million paid seats and roughly 7% penetration come from Microsoft's July figures as cited by GeekWire.

via: Official Microsoft Blog, GeekWire, Fortune