Both are AI assistants embedded in office suites. Gemini lives inside Google Workspace; Copilot lives inside Microsoft 365. The choice usually follows your stack, not a head-to-head feature shootout.
Every "Gemini vs Copilot" article tries to pick a winner in the abstract. That's not how the decision actually gets made. You already picked when you picked your productivity suite: if your company runs on Google Workspace, Gemini natively lives in your Docs and Gmail; if you run on Microsoft 365, Copilot lives in your Excel and PowerPoint. The one outside your stack is starting from behind on context and integration cost. The interesting question is when to add the OTHER one as a specialist tool.
Pricing references are as of June 2026 and may change. Always verify on each vendor's site before committing.
Google's Gemini is integrated across Workspace. It acts on Docs, Sheets, Gmail, Drive, and Meet, plus a standalone consumer and business surface for general-purpose work.
Microsoft's Copilot is integrated across Microsoft 365. It acts on Word, Excel, Outlook, Teams, and SharePoint, with strong tie-ins to a typical enterprise IT stack.
A direct, dimension-by-dimension look. Use this as a quick scan, then read the decision framework below.
| Dimension | Gemini | Microsoft Copilot |
|---|---|---|
| Where it lives | Google Workspace | Microsoft 365 |
| Best for | Google Workspace shops | Microsoft 365 shops |
| Document workflows | Docs / Sheets / Gmail / Meet | Word / Excel / Outlook / Teams / PowerPoint |
| Pricing model | Per-seat add-on or bundled in Workspace | Per-seat add-on on Microsoft 365 |
| Enterprise IT | Light footprint | Deep integration with Microsoft enterprise stack |
| Multimodality | Image, video, voice | Image, voice, integrated with Microsoft surfaces |
Running both is unusual at most companies because each assistant lives inside its own office suite, and most companies pick one suite. If you run hybrid suites, the assistants split the same way: Gemini for Workspace work, Copilot for Microsoft 365 work.
Combined seat cost is small relative to the productivity lift from picking the right tool for each job. The wrong move is buying one because it is cheaper and forcing it into work it is not built for.
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