How Many Products Does Microsoft Call 'Copilot'? More Than You Think.
A Hacker News post about Microsoft's Copilot naming strategy hit 255 points because it articulated something buyers have been quietly confused about for months. There are a lot of Copilots. They are not the same thing.
April 12, 2026
If you ask someone outside the software industry what Microsoft Copilot is, they will probably describe the Windows taskbar AI assistant. If you ask a developer, they will describe GitHub Copilot, the AI code completion tool. If you ask an enterprise IT buyer, they might describe Microsoft 365 Copilot, the productivity suite add-on that reads your emails and meetings. These are three different products that share a name and a brand.
A post on Hacker News earlier this month catalogued the problem clearly enough to generate 255 points of engagement - not because it was surprising, but because it was the first clear articulation of exactly how many Copilots there are and why the confusion matters.
The Copilot family, as of 2026
Here is the current list of distinct Microsoft products using the Copilot name:
GitHub Copilot - The original, launched in 2021. An AI code completion tool integrated into VS Code, JetBrains, and other IDEs. Suggests code as you type, answers questions in a chat panel, and runs agents that can execute multi-file changes. Starts at $10/month for individuals, $19/month for business. Widely adopted - over 1.8 million paid subscribers as of late 2025.
Microsoft 365 Copilot - The enterprise AI layer sitting on top of Office apps. Summarizes emails, drafts documents, generates PowerPoint slides from prompts, transcribes meetings in Teams, and queries your organization's data through Microsoft Graph. Priced at $30/user/month as an add-on to existing M365 subscriptions. Enterprise-only - not available for personal or small business plans.
Microsoft Copilot (formerly Bing Chat) - The consumer-facing AI assistant embedded in Windows, Edge, and the Copilot app. Powered by OpenAI models. Free with optional Copilot Pro subscription at $20/month. This is the one in the Windows 11 taskbar.
Copilot in Power Platform - AI assistance built into Power Apps, Power Automate, and Power BI. Helps non-technical users build automations, generate reports, and create apps. Included with certain Power Platform licenses, additional features at extra cost.
Copilot for Azure - AI assistance for cloud infrastructure management - helps with writing ARM templates, optimizing costs, diagnosing issues in Azure resources. Generally available to Azure subscribers.
Security Copilot - Microsoft's security-focused AI product for threat analysis, incident response, and security posture management. Enterprise-only, billed per usage unit rather than per seat.
That's six distinct products, with meaningfully different pricing, audiences, and capabilities. And the list has been growing - Microsoft launched new Copilots for Dynamics 365, for sales teams specifically, and for IT administration in the past 18 months.
Why this matters for buyers
Brand confusion like this creates real friction in enterprise purchasing decisions. When a technology buyer hears "we should add Copilot," they do not know without clarification whether that means the $10/month developer tool, the $30/user/month productivity suite, or something else entirely. The budget implications are very different.
It also creates confusion in coverage. Tech articles about "Copilot" often fail to specify which one. A benchmark comparing Copilot's code generation quality to competitors is meaningless without knowing whether they tested GitHub Copilot, M365 Copilot's code features, or the Windows assistant.
For developers evaluating GitHub Copilot specifically against competitors like Cursor or Goose, the brand noise can obscure what matters: GitHub Copilot is a mature, widely-adopted AI coding tool with deep IDE integration and a $10/month price point. Its quality has improved significantly since early versions and it competes seriously with alternatives for the majority of developers.
What Microsoft is doing and why
The naming strategy is deliberate, even if the result is messy. Microsoft is creating a unified AI brand - everything intelligent that Microsoft makes is a Copilot - on the theory that a recognizable umbrella brand drives adoption across the product line.
The logic is similar to how Amazon brands everything in the cloud space as "AWS" even when the individual service names (Lambda, DynamoDB, S3) are what users actually work with. Or how Google put "Google" on every product for years. Brand consistency across a sprawling portfolio reduces the cognitive load of learning a new product name.
The problem is that Microsoft's Copilots are genuinely different products with different buyers, different channels, and different value propositions. Amazon Web Services is sold to the same buyer regardless of which AWS service they use. Microsoft 365 Copilot and GitHub Copilot are often sold to completely different buyers inside the same organization.
The practical takeaway
When you see coverage of "Microsoft Copilot" that doesn't specify which one, the useful question is: who is this for? Developers evaluating AI coding tools should focus on GitHub Copilot, which is the product competing in that space. Business users evaluating AI productivity tools should look at Microsoft 365 Copilot. The Windows taskbar AI assistant is a third product with a different price point and use case.
The naming will probably not get cleaner - Microsoft has too much invested in the unified brand to walk it back. The workaround is to always ask which Copilot is being discussed before evaluating any claim about its capabilities or cost.
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