AI cost · Microsoft
Microsoft 365 Copilot cost: what you actually pay
$30/seat sounds simple, but it stacks on a required Microsoft 365 license, there’s a free Copilot Chat tier many users could use instead, and agents meter separately on top.
Public pricing
| Plan | Price | Billing | Includes |
|---|---|---|---|
| Copilot Chat | FreeFree with an eligible Microsoft 365 subscription; limited features. | monthly | — |
| Microsoft 365 Copilot | $30 / user/mo$31.50/user/mo on monthly payment with annual commitment. Requires a qualifying Microsoft 365 plan (billed separately). | annual | — |
Agents (including custom agents) carry metered / pay-as-you-go consumption pricing on top of the seat license.
Last updated: 2026-07-22. Sourced from Microsoft 365 Copilot (official) ↗.
Where the real Microsoft 365 Copilot cost hides
The sticker is the smallest part of the story. For Microsoft 365 Copilot, these are the line items that quietly inflate the bill:
- Idle $30 seats assigned org-wide
- Prerequisite Microsoft 365 license cost stacked underneath
- Metered agent consumption billed separately
- Users who would be fine on free Copilot Chat
What an audit finds on Microsoft 365 Copilot
Org-wide $30 seats where a large share of users only need the free Copilot Chat tier, plus unattributed agent-consumption charges.
Worked example: Microsoft 365 Copilot at 100 people
Take 100 people on Microsoft 365 Copilot Microsoft 365 Copilot at the published $30 per person per month. The seat count is a round number we picked; the price is the one in the table above.
- Monthly
- $3,000
- Annual
- $36,000
- Typically recoverable
- $3,600–$5,400
That last figure is 10 to 15% of seat and subscription spend — the band an audit typically surfaces across public benchmarks and our own sample data, before any metered overage on top. On Microsoft 365 Copilot it usually arrives as seats nobody has opened in 60 days, which is the cheapest dollar in the stack to get back: nobody loses a capability they were using.
Arithmetic on the published prices above. Your mix will differ — run your own numbers.
Microsoft 365 Copilot pricing FAQ
How much is Microsoft 365 Copilot?
$30/user/mo on an annual commitment ($31.50 paid monthly), and it requires a separate qualifying Microsoft 365 license.
Is there a free version?
Yes — Copilot Chat is free for users with an eligible Microsoft 365 subscription, with a narrower feature set.
Does it bill inactive seats?
Yes — the $30 seat is per assigned user and bills until removed, regardless of usage.
What does Microsoft 365 Copilot cost for a team of 100?
At the published $30 per person per month on Microsoft 365 Copilot, 100 people is $3,000 a month, or $36,000 a year. An audit typically finds 10 to 15% of that recoverable — $3,600 to $5,400 a year — mostly as seats nobody has opened in 60 days.
Are these Microsoft 365 Copilot prices current?
They were last checked against Microsoft 365 Copilot (official) on 2026-07-22. Every price on this page carries that date and a link to its source, and a scheduled check fails our build when any figure goes more than 30 days unverified. Vendors do change pricing between checks — the source link is there so you can confirm before you sign.
What is Microsoft 365 Copilot really costing you?
Spendassay connects your Microsoft 365 Copilot spend to actual usage and engineering output — a proof-level AI cost report with the wasted dollars named. Neutral across every AI vendor.
Free · read-only · no card
Other chat & enterprise assistants pricing
More: the complete AI cost management guide · every tool, with prices · cost per outcome · compare platforms · how we measure