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Claude vs Copilot: which should you use?

Copilot means two products: Microsoft Copilot and GitHub Copilot. How each compares with Claude and Claude Code, and how Claude models appear inside both.

Copilot can mean Microsoft Copilot, the assistant built into Windows, Edge and Microsoft 365, or GitHub Copilot, the coding assistant in editors and GitHub. Claude is Anthropic's assistant, and Claude Code its coding agent. The lines blur: GitHub Copilot lets users choose Claude models, and Microsoft has added Anthropic models to some Microsoft 365 Copilot features.

Published 9 November 2026 · Last updated 9 November 2026

By Michal Měřínský. Audit methodology.

Microsoft Copilot versus Claude

Microsoft Copilot lives inside Microsoft products: Windows, Edge, Word, Excel, Outlook and Teams. Its strength is working where your Microsoft 365 documents, email and calendar already are.
Claude is a standalone assistant with its own apps and integrations, strong for writing, analysis and long documents. If your organization runs on Microsoft 365, Copilot's integration is the deciding factor. If you want a general assistant across tools, compare Claude directly.

GitHub Copilot versus Claude Code

GitHub Copilot works inside your editor and on GitHub: autocomplete, chat, an agent mode and a coding agent that can work on issues and open pull requests. It lets you pick among several models, including Anthropic's Claude models.
Claude Code is Anthropic's coding agent, used from the terminal, IDE extensions, a desktop app or the web, built around delegating whole tasks. Many developers use GitHub Copilot for in-editor suggestions and Claude Code for larger tasks.

Pricing pointers

Claude Code: included in Claude Pro at 17 dollars a month billed annually or 20 monthly, and higher plans, as of 9 November 2026.
GitHub Copilot and Microsoft Copilot have their own free and paid tiers. Check GitHub's and Microsoft's current pricing pages, as both change regularly.

How to choose

Work centred on Word, Excel, Outlook and Teams: Microsoft 365 Copilot.
Code in VS Code or JetBrains with GitHub repositories: GitHub Copilot, with Claude models if you prefer them.
Delegating larger coding tasks: Claude Code.
General writing and analysis outside the Microsoft ecosystem: Claude.

Model choice inside other products changes often. Check which models your plan currently offers before choosing on that basis.

What a scan can and cannot tell you

WebAuditOS checks websites you build with any of these tools: security headers, console errors, duplicate titles and the rest of the deployed basics.

It does not compare assistants.

The tool that wrote the code does not change what visitors and crawlers meet. The scan shows that.

Short answers

Is Copilot the same as ChatGPT? Microsoft Copilot has used OpenAI models, and Microsoft has also added others. It is a separate Microsoft product.

Can I use Claude in GitHub Copilot? Yes, Claude models are among the selectable models.

Claude Code or GitHub Copilot for coding? Copilot for in-editor help, Claude Code for delegating whole tasks. Many use both.

Which Copilot do people mean? Usually Microsoft Copilot for general use and GitHub Copilot for coding.

In the product

The checks this maps to

Every check named here runs on every scan, on every plan - what a plan changes is how many pages are crawled, how long the history is kept and what you can do with the result. These are the ids the findings carry, so you can match a line in a report to the explanation above.

sec.headers.csp - Content-Security-Policy header
tech.console-errors - No JavaScript errors in the console
seo.title.unique - Titles are unique across pages

Run a free audit See a full sample report See the whole check library