Microsoft Copilot
Microsoft assistant spanning Windows, Office and the web.
What it is
The reason to pick Copilot is already being inside Microsoft 365. It reads your calendar, mail and documents with the permissions you already granted, which no external assistant can match. If you work outside that stack, its advantage largely disappears and the general assistants are more capable per dollar.
Pricing updated 2026-11-10 Official pricing
Priority access, Office integration for personal accounts
Open pricingEnterprise tier — pricing depends on your agreement
Open pricingMicrosoft Copilot pricing explained
Three things share the name and only two are comparable: the free consumer assistant, Copilot Pro at $20 a month for individuals, and Microsoft 365 Copilot sold per seat on an annual enterprise agreement. Pro adds priority access and Office app integration for one person; the enterprise tier is a different product with tenant data access and compliance guarantees, priced per user per year and usually bought through a reseller. If you are comparing against a $20 rival, compare it with Pro, not with the enterprise SKU — the numbers are an order of magnitude apart.
Free-tier limits are taken from the official pricing page on the update date above. They change often — confirm before you commit to an annual plan.
Microsoft Copilot key features
Windows system-level access
On Windows it can see and act on what is on screen, which is a different class of integration from a web chat in another tab.
Microsoft 365 grounding
Answers can be built from your mail, files and meetings under your own permissions, so a question about a project uses the project's actual documents.
Web search with citations
Search results come back with links attached. For factual questions that is the difference between an answer and a lead.
Image generation
Image creation sits in the same conversation, which makes it usable for quick visuals without a second tool.
Copilot Pages
Shared pages where a conversation becomes a document the team can keep editing — closer to how work actually gets handed over.
Enterprise data protection
The paid enterprise tier keeps prompts and responses out of model training and inside the tenant boundary. That is the feature procurement is actually buying.
Microsoft Copilot: how it works
Two products under one name
The free consumer assistant and Microsoft 365 Copilot share a name and little else: different data access, different compliance posture, different price. Confusing them is the most common mistake in comparisons.
Graph-grounded retrieval
Enterprise answers are retrieved through Microsoft Graph rather than by uploading files. The upside is living data; the cost is that permissions and indexing problems become answer-quality problems.
Model-agnostic backend
Microsoft routes across model families rather than committing to one, so capability shifts with backend updates you do not control. That is convenient and also means behaviour is not stable across months.
Microsoft Copilot core strengths
Genuinely useful if your work lives in Microsoft 365
Meetings, mail and documents are readable without exports. Outside that ecosystem the same assistant is unremarkable.
Free tier is more generous than most
Web search, image generation and voice are available without paying, which makes evaluation easy.
System-level access on Windows
It can act on the desktop rather than only talk about it, something browser-only assistants cannot do.
Enterprise data boundary
The paid tier's compliance guarantees — not training on tenant data — are what make it deployable in a regulated company.
Microsoft Copilot compared with alternatives
| Tool | Microsoft Copilot | ChatGPT | Kimi |
|---|---|---|---|
| Best for | Teams already standardised on Microsoft 365 and Windows | Mixed daily work: writing, search, files, images | Very long documents on a free tier with no card |
| Pricing shape | Free / Copilot Pro $20 per month / enterprise per-seat annual | Free with caps / $20 per month | Free |
| Where it lives | Windows, Edge, Microsoft 365 apps and the web | Web, desktop and mobile, independent of an office suite | Web and mobile |
Written from the official product pages listed under Sources, not copied from another directory. Prices and limits reflect the update date above; features ship faster than reviews, so treat the list as a starting point and confirm on the official site.
Pros and cons
Strengths
- Genuinely useful if your work lives in Microsoft 365
- Free tier is more generous than most
- System-level access on Windows
Limitations
- Outside Microsoft 365 it is an average assistant
- Consumer and enterprise versions differ more than the name suggests
- Enterprise tier requires an annual commitment
Microsoft Copilot use cases
Meeting follow-up
Ask what was decided and who owns each action, grounded in the actual meeting rather than your notes.
Drafting in Word with context
Generate from the documents already attached to the thread, so the draft cites real figures instead of plausible ones.
Desktop task assistance
On Windows, ask about what is on screen instead of describing it in the prompt first — the difference between a description and an observation.
Quick visuals
Generate an image for a deck without opening a second product or paying for a second subscription just to get one illustration.