Microsoft reports cloud strength as Azure tops $100 billion in annual revenue and Copilot reaches 30 million paid seats

Microsoft disclosed another step-change in its cloud business, saying Azure has crossed $100 billion in annual revenue, as it reported fiscal fourth-quarter results that surpassed Wall Street expectations for overall sales. The company’s latest financial update also highlighted demand for its AI assistant product, Copilot, which it said reached 30 million paid seats, reflecting continued monetization of the software beyond free tiers.

In the same quarter, Microsoft reported revenue of $90 billion and said that figure was above analyst forecasts, according to the report. The results reinforced the message that Microsoft’s cloud and AI strategy is not simply driving usage, but also translating into higher companywide revenue.

The Copilot figure is a key indicator Microsoft uses to track adoption of the product across consumer and enterprise customers. “Paid seats” generally refers to the number of individual users or units that have active subscriptions where the company charges for access to Copilot. By stating Copilot reached 30 million paid seats, Microsoft was effectively quantifying the scale of customers paying for AI assistance tied to its productivity and developer platforms.

On the investing side, the report also tied part of Microsoft’s performance to an investment in Anthropic. Microsoft said that investment produced a $3.2 billion windfall, citing the gain in connection with the value shift tied to Anthropic. The point underscored how Microsoft’s AI relationships and equity stakes can affect quarterly results alongside operating performance.

Azure’s $100 billion annual run-rate milestone, if sustained, would place it firmly among the largest cloud businesses globally. Azure is Microsoft’s platform for cloud compute and data services, competing with other hyperscale providers that sell infrastructure and platform software to enterprises and governments. Achieving that size is notable not only because it indicates continued demand, but also because Microsoft has been folding AI features into Azure offerings, which can increase customer willingness to pay.

Copilot’s 30 million paid seats adds another dimension to the cloud story. Microsoft is positioning Copilot as an AI layer across its software ecosystem, including productivity apps and developer tools. When a company can grow paid user counts for an AI product while maintaining cloud momentum, it can strengthen recurring revenue visibility relative to businesses that rely primarily on project-based spending.

Even with these disclosures, several details remain unspecified in the reported recap. The company did not, in the information summarized here, break out how much of the quarter’s performance came specifically from Azure growth versus other segments, nor did it provide segment-by-segment cloud metrics in the excerpt.

What to watch next is whether Microsoft can keep expanding paid Copilot seats while sustaining Azure’s $100 billion annual revenue threshold. Analysts typically look for indicates on cloud growth rates, AI attach rates (how often customers buy AI features alongside baseline cloud services), and whether the pace of monetization remains steady across enterprise and consumer channels. Investors will also watch for how future equity and valuation moves tied to AI investments, including Anthropic, influence quarterly results.

Microsoft’s latest update, centered on Azure scale and Copilot monetization, points to a business that is consolidating AI as a paid product rather than a headline feature. The next quarter’s guidance and any additional metrics around Azure and Copilot adoption will determine whether the momentum holds.