Microsoft has pushed back the start of default usage-based billing for some new Microsoft 365 Copilot Business subscriptions, and set a default monthly spending limit of about $40 per user. For customers and partners, the change buys time to prepare while making the new AI charges less open-ended.
Microsoft AI Watch analysis
What happened
CRN reports that Microsoft moved the planned start date from 2 November to 1 December for eligible purchases through its Cloud Solution Provider programme. On 2 November, Microsoft plans to open Partner Center sandbox environments so providers can test the billing setup.
The reported default cap is 4,000 Copilot Credits per user per month, which Microsoft equates to about $40. Partners can adjust the limit or set it to zero to turn off usage-based billing. The change applies to specified new subscriptions, added seats and upgrades; the report says the rollout will begin in supported markets, but Microsoft has not listed those markets.
Why it matters
The shift makes consumption charges a more prominent part of how some Copilot Business customers may pay for AI. A default cap offers a boundary, but it is not the same as a fixed subscription price: charges depend on actual usage, and the report says the partner receiving the bill remains responsible for charges under its account.
The practical detail is especially relevant to organisations buying through partners. They will need to understand which products count towards usage, who can use them and how spending limits are configured before the December start date.
Our read
A delay and an adjustable cap are useful changes, not a reason to stop reading the billing settings. The $40 figure is a default ceiling that partners can change, not a universal price for Copilot or a guarantee that every customer will face the same rollout. Microsoft has made the mechanics more concrete; customers should still ask their provider how the cap, eligible services and billing account will work for them.
What to watch
- Whether Microsoft publishes the supported-market list before the rollout.
- Whether partners can configure caps and billing policies at the scale their customers need.
- How Microsoft explains credit use across Copilot products and agent features.
Discussion spark: Is an adjustable monthly cap enough to make usage-based Copilot billing predictable for customers, or should customers have to opt in before any consumption charges begin?
Sources and evidence
- Microsoft Delays Default Copilot Usage-Based Billing To Dec. 1, Adds Spending Cap Option – crn.com (2 October 2026, 21:43 UTC)
not affiliated with or endorsed by Microsoft