Microsoft rebuilt Copilot around Home, Code and Autopilot, and bills the agent work by usage
The agent you leave running, and the app builder, are the parts Microsoft now charges for by use.
On September 25, 2026, Microsoft rebuilt its Copilot app around three new sections: Home, Code and Autopilot. Word, Excel and PowerPoint now run inside the app as well, in full.
You may know Autopilot already. Microsoft used to call it Scout. The part that surprised me was the bill, though, because the pieces that do the most work are exactly the ones Microsoft now charges for by use.
- Rolling out
- now through the Frontier program
- New sections
- Home, Code and Autopilot
- Autopilot
- previously called Scout
- Autopilot preview
- private preview at the end of the month
- Next event
- Microsoft Ignite, November 17–20 in San Francisco
What each part does
Home is where you land. Chat is for quick questions; Cowork takes a whole task (an RFP response, say) and hands back the finished thing. Later on, Microsoft says, you won't have to pick between them at all.

Code is for people who don't write code. Describe a tracker or a dashboard and Copilot builds it in a sandbox (your company can host it inside its own Microsoft 365 tenant). Under the hood it's the same technology as GitHub Copilot.
Autopilot is the odd one, and the one I'd watch. You give it a name, a role and a goal. Then it goes off and works by itself, watching channels and picking a project back up days later, with nobody prompting it.
Autopilot lives in your tenant with its own identity, memory, computer and workspace, and it's built on Microsoft IQ so it understands how your organization actually works.
Who pays for what
There are two prices now. A per-user license covers everyday Copilot in Chat and the Office apps, and there a mode called Auto chooses the model for each request. Agent work is metered instead, on what Microsoft calls usage-based billing.
Cowork, Code, and Autopilot, new long-running agentic capabilities, and frontier models like Astra and Fable all run on UBB.
So picking Astra or Fable in Copilot puts you on the meter too. Admins can decide which model families each group of staff gets (and Auto can only choose among those).
What Nadella said
Nadella's post went up at 8:05 am Eastern. He counts four pieces where the blog has three, since he gives Office a line of its own.
We’re building Copilot as a new OS for work that spans every model, every form factor, and every task. Today, we’re announcing our biggest update to Copilot to date, bringing four things together: · Autopilot: proactive and long-running agent built for the enterprise · Code: build apps with Copilot, hosted inside your company’s tenant · Home: Chat + Cowork together · Office: now fully embedded in Copilot (and Copilot embedded in Office, of course!) Plus, you can invoke Copilot in Teams, and we’re introducing Today, a proactive experience that surfaces the most important information from across M365 without needing to ask for it. The way we work is changing and so are our workflows. This update brings AI into that flow, from answering a question, to building an app, to getting work done on your behalf.
When you'll get it
Most people will have to wait a bit. I think the blog is muddled on Code, too, since it gets two dates. Near the top, Home and Code both start rolling out in the Frontier early-access program "in the coming weeks." Further down, Code reaches Frontier "at the end of the month," then comes to Microsoft 365 Premium and Pro subscribers as a preview later this year.
Autopilot goes to private preview at the end of the month. A feed called Today, which drafts your replies and proposes schedule changes, follows in October. Microsoft Ignite runs November 17–20 in San Francisco and online.
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