Copilot Licensing: Monthly vs Pay-as-You-Go

How Copilot licensing works

The Copilot plans at a glance

Copilot plans compared — what you get at each level

Feature	Free Chat	Business/Enterprise (Paid)	Copilot Studio
Price	$0	~$30/user/month	Capacity packs or pay-as-you-go
Who it's for	Anyone with a Microsoft account	Business (≤300 users) or Enterprise	Orgs building custom agents
Grounded in org data?
Works in Word/Excel/PPT?	Basic (web only)
Works in Teams/Outlook?
Can create agents?
Enterprise compliance (Purview, DLP)?		Enterprise plans only	Enterprise plans only
Max users	Unlimited	Business: 300 / Enterprise: unlimited	Depends on capacity

Key exam concept: The biggest jump is from free to paid. Free Copilot Chat can only use web data — it cannot see your emails, files, meetings, or any organisational data. Paid Copilot unlocks Microsoft Graph grounding, which is what makes it actually useful at work.

ℹ️ Business vs Enterprise — what's the real difference?

The Copilot features in apps (Word, Excel, Teams, etc.) are functionally the same between Business and Enterprise plans. The difference is what sits underneath:

• Business plans (M365 Business Standard/Premium) — core security, capped at 300 users
• Enterprise plans (M365 E3/E5) — advanced compliance (Purview, DLP, Insider Risk, eDiscovery), no user cap

Exam tip: If a question mentions governance, compliance, or Purview alongside Copilot → the answer likely involves Enterprise licensing. Business plans don’t include those advanced tools.

Monthly license vs pay-as-you-go

This is the comparison the exam tests most:

Monthly license vs pay-as-you-go

Feature	Monthly License	Pay-as-You-Go
How you pay	Fixed per-user monthly fee (~$30)	Based on actual usage (metered)
Billing through	Microsoft 365 admin center	Azure subscription
Budget predictability	High — same bill every month	Low — varies with usage
Best for	Consistent users (knowledge workers)	Occasional users, pilots, seasonal staff
Risk	Over-licensing (paying for inactive users)	Budget spikes (unexpected heavy usage)
Admin effort	Low — assign and forget	Higher — need monitoring and budget alerts
How to assign	M365 admin center → per user or group	Billing policies linked to Azure subscription

💡 Real-world scenario: Northwave's licensing decision

Northwave (500 employees) needs to decide how to license Copilot:

• 200 knowledge workers (marketing, sales, HR) use Copilot daily → Monthly license — predictable cost, they’ll use it enough to justify $30/user/month
• 50 field engineers use Copilot occasionally for report writing → Pay-as-you-go — they’d waste monthly licenses since they only use it a few times per week
• 250 frontline workers don’t need Copilot at all → No license — don’t waste budget

Maya’s monthly budget:

• 200 × $30 = $6,000/month (fixed)
• 50 engineers on pay-as-you-go ≈ $500-1,500/month (variable)
• Total: ~$6,500-7,500/month instead of 500 × $30 = $15,000 if she licensed everyone monthly

Exam tip: The exam often presents a mixed workforce and asks which licensing approach is best. The answer is usually “monthly for heavy users, pay-as-you-go for occasional users.”

Pay-as-you-go: how it works

Pay-as-you-go ties Copilot costs to an Azure subscription. Here’s the flow:

1. Create a billing policy in the M365 admin center (Copilot → Billing & usage → Billing policies)
2. Link it to an Azure subscription — this is where charges appear
3. Set a budget and alerts — so you get notified before costs spike
4. Assign users to the billing policy — they get Copilot access, metered per use

Every Copilot interaction (prompt, summary, analysis) generates consumption that’s billed against the Azure subscription. Admins can track this in Azure Cost Management alongside other Azure services.

⚠️ Important: Reaching your budget threshold sends email alerts but does NOT stop the service or billing. The only way to stop charges is to disconnect the billing policy. Always monitor actively — budget alerts are warnings, not hard limits.

⚠️ Budget alert tip

Always set budget alerts when using pay-as-you-go. Without them, a project team that suddenly relies heavily on Copilot (like during a merger review or annual report) can triple your monthly costs unexpectedly.

Set alerts at 50%, 75%, and 100% of your expected budget. Use Azure Cost Management → Budgets → Create.

Copilot Studio and agent costs

Copilot Studio adds agent-building capabilities. The costs work differently:

• Copilot Credits — a capacity-based currency for agent actions
• Agents consume credits based on what they do (connect to data, call APIs, run workflows)
• Credits come in capacity packs (buy in advance) or pay-as-you-go (metered)
• Premium connectors to external systems (Salesforce, ServiceNow) may cost extra

Key exam concept: You need both a Copilot license AND Copilot Studio capacity to build and run agents. The Copilot license alone doesn’t include agent creation.

SharePoint implications

The exam specifically mentions SharePoint in the licensing context. Here’s what to know:

• SharePoint agents (ready-made site agents) are available to licensed Copilot users
• Pay-as-you-go for SharePoint means Copilot interactions with SharePoint content are metered
• If your organisation uses SharePoint heavily, pay-as-you-go costs can add up fast
• Admins should monitor SharePoint-specific Copilot usage separately

🎬 Video walkthrough

🎬 Video coming soon

Copilot Licensing Explained — AB-900 Module 24

Copilot Licensing Explained — AB-900 Module 24

~12 min

Flashcards

Question

What's the biggest difference between free Copilot Chat and paid Microsoft 365 Copilot?

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Answer

Free Copilot Chat is web-grounded only — it CANNOT access your organisation's data (emails, files, meetings). Paid M365 Copilot is grounded in Microsoft Graph, giving it access to your organisational data within permission boundaries.

Click to flip back

💡 Show hint

Question

When would you recommend pay-as-you-go over a monthly Copilot license?

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Answer

For occasional or seasonal users who don't use Copilot daily. Pay-as-you-go charges only for actual usage, avoiding waste on inactive licenses. Monthly is better for consistent daily users.

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💡 Show hint

Question

Where are pay-as-you-go Copilot costs billed?

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Answer

Through an Azure subscription. Admins create billing policies in the M365 admin center and link them to an Azure subscription. Costs appear in Azure Cost Management alongside other Azure services.

Click to flip back

Question

What do you need to build and run agents?

Click or press Enter to reveal answer

Answer

You need BOTH a Microsoft 365 Copilot license AND Copilot Studio capacity (either capacity packs or pay-as-you-go credits). The Copilot license alone doesn't include agent creation.

Click to flip back

💡 Show hint

Knowledge Check

Knowledge Check

Brew & Byte has 30 employees. Kai wants to give everyone access to Copilot in Word, Excel, and Outlook, with responses grounded in the company's SharePoint documents. What's the MINIMUM licensing requirement?

AFree Copilot Chat — it works in Word, Excel, and Outlook for freeBMicrosoft 365 Copilot paid license (Business plan) for each userCCopilot Studio capacity packs — required to access SharePoint dataDMicrosoft 365 E5 Enterprise license — SharePoint grounding requires E5

Check Answer

Knowledge Check

Northwave has 200 daily Copilot users and 50 occasional users. Maya wants to optimise costs. Which licensing approach should she recommend?

AMonthly licenses for all 250 users — simpler to manageBPay-as-you-go for all 250 users — only pay for what they useCMonthly licenses for the 200 daily users, pay-as-you-go for the 50 occasional usersDFree Copilot Chat for the 50 occasional users, monthly for the 200 daily users

Check Answer

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Next up: Researcher, Analyst & Real-World Use Cases — the prebuilt agents and scenarios that help you choose the right tool for the job.