Microsoft Reports 20M Paid M365 Copilot Seats, 20% Quarterly Usage Gain

What Happened

Microsoft CEO Satya Nadella disclosed on April 29, 2026, during the company’s quarterly earnings call that Microsoft 365 Copilot has reached 20 million paid enterprise seats — a figure that directly addresses persistent analyst skepticism about real-world AI adoption inside the M365 suite. According to reporting by TechCrunch, Nadella also stated that Copilot queries per user climbed nearly 20% quarter over quarter.

Nadella framed the engagement figures explicitly: “Copilot queries per user were up nearly 20% quarter over quarter. To put this momentum in perspective, weekly engagement is now at the same level as Outlook. This is like a daily habit of intense usage.”

Why It Matters

Enterprise AI tools have faced sustained scrutiny over whether seat purchases reflect genuine usage or simply accumulate as unused licenses. Morgan Stanley analyst Keith Weiss, speaking on the same April 29 call, provided external validation: “Those Microsoft 365 Copilot numbers are super impressive and I think way ahead of most people’s expectations.”

The disclosure arrives as Microsoft competes with Google’s Gemini-integrated Workspace and Salesforce’s Einstein AI, both of which have cited enterprise adoption claims without disclosing comparable per-user engagement metrics such as query growth rates or weekly active usage parity with core productivity tools.

Technical Details

Nadella reported that the number of enterprise customers paying for more than 50,000 Copilot seats has quadrupled. Bayer, Johnson & Johnson, Mercedes, and Roche each hold more than 90,000 seats. This week, Accenture finalized a deal covering more than 740,000 seats — what Nadella described as “our largest Copilot win to date.”

On model architecture, Nadella stated that Copilot is not dependent on any single provider: “You now have access in chat to multiple models by default, with intelligent auto routing in agents with critique and counsel, you can use multiple models together to generate optimal responses.” M365 Copilot supports Anthropic’s Claude alongside OpenAI models.

As of last week, agent mode — which enables Copilot to execute multi-step tasks directly within documents — became the default experience across Copilot, Word, Excel, and PowerPoint, following a general availability announcement.

Who’s Affected

Enterprises currently evaluating AI productivity deployments will encounter these seat-count and engagement figures as a market-validation signal, particularly given the Accenture deal’s scale. Large systems integrators appear to be consolidating around M365 Copilot as an enterprise AI layer, which creates downstream pressure on competing platforms to produce comparable transparency around per-user usage data. Vendors offering point solutions that overlap with Copilot’s document and email automation capabilities face increased displacement risk at renewal cycles.

What’s Next

With agent mode now the default across the M365 suite, Microsoft’s next disclosed usage metrics will be the first to reflect a user base that encounters agentic capabilities without opting in. Nadella did not specify a timeline for the next milestone disclosure on the earnings call. Further adoption data will likely surface at Microsoft Build, which Microsoft has scheduled for May 2026.

Related Reading

• Anthropic’s Revenue Chart Just Went Vertical — $9B to $30B in 4 Months Proves Enterprise AI Is Real [Charts]
• Google Signs Pentagon Classified AI Contract Despite 600-Employee Protest
• Epoch AI Survey: 80% of Claude’s US Weekly Users Earn Over $100K
• Anthropic Partners With NEC to Deploy Claude to 30,000 Employees in Japan