The short answer
At 50 seats, Amazon Quick Suite is not automatically the cheaper option, and the widely repeated "$20 against $30" comparison is the wrong pair of numbers. Amazon Quick Professional is $20 per user per month plus a flat $250 per account per month infrastructure fee, which is $15,000 a year for 50 people, or an effective $25 a seat. Microsoft 365 Copilot Business is $18 per user per month on the current promotion, or $21 at list, but only as an add-on for companies that already hold an eligible Microsoft 365 Business plan. If you already own Microsoft 365, Copilot is cheaper at this headcount. If you own nothing, Microsoft 365 E3 plus the $30 Copilot add-on is $69 a seat, and Quick wins by a wide margin.
Last updated: September 2026. Sources: aws.amazon.com/quicksuite/pricing, microsoft.com Microsoft 365 enterprise plans and pricing, and microsoft.com Microsoft 365 Copilot Business, all read September 3, 2026.
AWS launched Quick Suite as a lower-cost rival to Copilot and Gemini Enterprise, and the press coverage settled on a single comparison: $20 a seat against $30 a seat. It is a clean line and it is misleading in both directions, because neither number is what a 50-person company actually pays.
Fifty seats is a useful place to test it. It is big enough that governance matters and small enough that fixed fees still hurt. Here is what both products cost at that headcount, using figures read from the two vendors on September 3, 2026.
How much does Amazon Quick Suite cost for 50 users?
Amazon now publishes five Quick plans, up from four when we checked at the end of August. Three of them sign up with an email address and carry no infrastructure fee: Free at $0 with a hard cap of one user, Plus at $20 per user per month billed annually or $25 monthly, and a new Max tier at $100 annually or $125 monthly. Plus and Max both stop at 300 users.
The two plans an IT department will actually approve need an AWS account. Professional is $20 per user per month and Enterprise is $40, and both carry a flat $250 per account per month infrastructure fee that AWS says covers the underlying AI infrastructure. That fee does not scale with headcount, which is the whole point of it.
So for 50 people on Professional: $1,000 in seats plus $250 in infrastructure is $1,250 a month, or $15,000 a year, an effective $25.00 per seat. On Enterprise it is $2,000 plus $250, which is $27,000 a year and an effective $45.00 per seat.
You could run 50 people on Plus for $12,000 a year with no fee at all. Most companies will not, because Plus has no single sign-on, no role-based access control, no data sovereignty controls and no 24/7 support. Any comparison that puts $20 Plus against a governed enterprise product is comparing tiers that do different jobs. We break all five plans down on Amazon Quick Suite pricing.
Two meters sit on top. Professional includes four agent hours a month, Enterprise eight, and beyond that AWS charges $3 per agent hour, metered to the second. A footnote on the same page splits that into $3 for Quick Flows and Quick Automate and $6 per research agent hour, so the page contradicts itself and you should get the rate written into the order form before it goes out for signature. Index storage is 25 GB per user pooled on Professional, measured as the raw file size of documents where they already live, with overage at $5 per GB per month.
How much does Microsoft 365 Copilot cost for 50 users?
Microsoft publishes more numbers than AWS does, and the trap is picking the wrong one. There are three separate ways to buy Copilot and they differ by a factor of four.
Copilot Business is the small and mid-market SKU. Read on September 3, 2026, it shows as "Originally starting from $21.00 now starting from $18.00" per user per month paid yearly, with the monthly option at $25.20. It is capped at 300 users, and the footnote matters: the discount runs between July 1, 2026 and December 31, 2026, promotional pricing applies to the first year only, an annual commitment is required, and the add-on is available only to existing Microsoft 365 customers with an eligible Business plan. It is not a standalone product.
Microsoft 365 Copilot, the enterprise add-on, is $30 per user per month paid yearly, layered on an eligible Microsoft 365 license. Microsoft 365 E3 is $39.00, E5 is $60.00 and E7 is $99.00 with Copilot and Agent 365 built in. Microsoft has also shipped Teams-free variants at $30.45 for E3, $51.45 for E5 and $90.45 for E7, which are worth asking about if you run Slack or Zoom and have no use for Teams.
That gives three honest 50-seat figures. If you already hold an eligible Microsoft 365 Business plan, adding Copilot Business is $10,800 a year at the promotional rate and $12,600 at list. If you already hold E3 and add enterprise Copilot, the marginal cost is $18,000 a year. If you own nothing and buy E3 plus Copilot from scratch, it is $69 a seat, or $41,400 a year.
Amazon Quick Suite vs Copilot at 50 seats, side by side
| Option | Per seat, per month | 50 seats, per year | What it assumes |
|---|---|---|---|
| Copilot Business add-on, promo | $18.00 | $10,800 | You already hold an eligible Microsoft 365 Business plan. First year only, ends December 31, 2026 |
| Amazon Quick Plus | $20.00 | $12,000 | No SSO, no RBAC, no data sovereignty controls, no 24/7 support, 300-user ceiling |
| Copilot Business add-on, list | $21.00 | $12,600 | The year-two number, once the promotion lapses |
| Amazon Quick Professional | $25.00 effective | $15,000 | $20 seats plus the $250 monthly account fee. Full governance, unlimited scaling |
| Microsoft 365 Copilot on existing E3 | $30.00 | $18,000 | Marginal cost only. You already pay for E3 separately |
| Amazon Quick Enterprise | $45.00 effective | $27,000 | $40 seats plus the $250 fee. Adds Quick Automate, dashboard creation, asset certification |
| E3 plus Copilot, from scratch | $69.00 | $41,400 | You are buying the base productivity suite too |
| E5 plus Copilot, from scratch | $90.00 | $54,000 | Adds the E5 security and compliance stack |
All figures read from aws.amazon.com and microsoft.com on September 3, 2026. Amazon Quick totals exclude agent hour and index storage overages. Microsoft totals exclude Copilot Studio credit packs.
Where the $20 against $30 headline goes wrong
It fails in two opposite directions at once, which is why it has survived so long.
It overstates the Amazon advantage for any company already standardized on Microsoft. If your 50 people are on Microsoft 365 Business today, the marginal cost of adding Copilot is $18 or $21 a seat, not $30, and that beats Quick Professional at $25 effective. You would also be adding an assistant to software everyone already opens, rather than introducing a sixth place to look. On that footing Microsoft is both cheaper and easier, and no amount of AWS-native argument changes it.
It understates the Amazon advantage for everyone else. A company on Google Workspace, or on nothing in particular, cannot buy Copilot for $30. It has to buy a Microsoft 365 license first, which turns a $30 line into a $69 or $90 line. Against that, Quick Professional at $15,000 a year for 50 governed seats is not close. It is roughly a third of the cost.
The honest framing is that Copilot is priced as an upsell and Quick is priced as a product. Upsells look cheap to the people who already bought the thing they attach to, and expensive to everyone else. Neither number is a lie; they just answer different questions.
What each one can actually see
Price only settles the decision if both products can reach your content, and at 50 people they usually cannot reach all of it.
Copilot is excellent inside Microsoft 365. SharePoint, Teams, Outlook, OneDrive and Office are native, and if most of your institutional knowledge lives there the integration is genuinely hard to beat. Outside those walls it reaches other systems through Graph connectors, which is real configuration work, and the experience is noticeably better inside than out.
Quick connects to Slack, Microsoft 365, Google and QuickBooks on every tier, which is a wider default reach than Copilot offers out of the box. What you are also buying, though, is a workspace: chat, deep research, BI dashboards, workflow automation and app building. If your problem is that nobody can find the current version of a contract, most of that surface area goes unused while you pay for it.
There is a third shape of answer worth pricing, which is the one we build. A dedicated enterprise search product indexes every app your company runs, answers a question with a citation, and scopes each answer to what that specific person is already allowed to see. It does less than either suite on purpose, and it costs less because of it. If you want the wider field before deciding, our enterprise search tools comparison covers sixteen products.
Which one should a 50-person company buy?
Buy Copilot if you already hold Microsoft 365 and most of what people search for lives in SharePoint, Teams and Outlook. The marginal cost is the lowest number on the table, adoption is close to free because the assistant appears in apps people already have open, and if you qualify for Copilot Business you should start that conversation before December 31, 2026, when the promotional rate lapses.
Buy Amazon Quick Professional if you run on AWS, want BI and automation alongside the assistant, and are not already paying Microsoft. At $15,000 a year for 50 governed seats with unlimited user scaling, it is a serious product at a fair price, and the data stays inside an AWS account you already control. Just diary the trial: AWS waives the subscription and the $250 fee for 30 days for up to 25 users, then bills you for Enterprise, not Professional, which is $2,250 a month at this headcount if nobody notices.
Buy neither if the problem you wrote on the whiteboard was that people cannot find things. Both of these are broad suites with search inside them, and you will pay for research agents, dashboards and app builders you did not ask for. Price a focused tool against them before you commit, and read Amazon Q pricing first if anyone on the team is still quoting Amazon Q Business figures, because that product closed to new customers on July 31, 2026 and its prices are no longer a quote you can get.
Is Amazon Quick Suite cheaper than Microsoft 365 Copilot?
At 50 seats, only if you are not already a Microsoft 365 customer. Quick Professional costs $25 per seat effective once the $250 monthly account fee is included, which is more than the $18 promotional or $21 list price of the Copilot Business add-on. Against enterprise Copilot bought from scratch at $69 a seat on E3, Quick is far cheaper. The deciding variable is what you already own, not the sticker price.
Does Amazon Quick Suite have hidden costs?
Three, none of them hidden exactly, but all of them outside the plan table. The $250 per account per month infrastructure fee applies to Professional and Enterprise. Agent hours beyond the included four or eight are billed at $3 an hour, or $6 for research hours depending on which line of the AWS page you read. Index storage beyond the pooled allocation is $5 per GB per month, and storage is counted at the raw source file size, so large media files consume the allowance whether anyone queries them or not.