Microsoft (MSFT): GitHub Copilot Reaches 50 Million Users

On its earnings call on July 29, 2026, Microsoft (MSFT) reported that GitHub Copilot now has 50 million users and that Copilot revenue accelerated over 60% quarter over quarter [1]. The company did not disclose a revenue amount for the application, so how much it actually earns still cannot be calculated.

What GitHub Copilot is and where it sits at Microsoft

Microsoft (MSFT) earns most of its revenue selling software and cloud services to businesses and individuals: Office subscriptions, Azure compute consumption, Windows and gaming. GitHub, which Microsoft acquired, is the code-hosting platform where developers worldwide store code, submit changes and review one another's work. GitHub Copilot is the paid programming assistant on that platform, an AI product sold directly to developers and bought in bulk by companies for entire engineering teams. It sits inside the code editor, the command line and the repositories developers open every day. It completes and generates code from context, answers natural-language questions about a team's own codebase, fixes security vulnerabilities in code, and can dispatch agents that work independently, making a change and handing it back to a person for review. It is sold directly to customers, and it sits in Microsoft's core business.

From a per-seat coding assistant to a usage-billed platform

The public trajectory of this application starts with the October 24, 2023 earnings call. At that point it was an in-editor completion tool plus a newly launched chat feature, and the company disclosed its paid scale for the first time: over 1 million paid users [2]. From there the product expanded outward along the development workflow: a version tailored to a company's own codebase; Copilot Workspace, covering the whole pipeline from plan to deployment [3]; automatic vulnerability fixing and automatic code review; then agents that can change code from a specification document, a command-line entry point, and a runtime that other applications can embed [4]. The product name and the audience never changed. The more substantive change was in how it is billed. Over the past year, Copilot's subscription tiers moved from pure per-seat pricing to charging for actual usage, so the same product switched business models once. By the July 29, 2026 call it was a usage-billed development platform with agents taking part directly in the commit process.

The 50 million figure is not the paid base

In the July 29, 2026 disclosure, the user count the company reported was 50 million [1]. That reading needs care. The word management used in that sentence is "users," while the January 28, 2026 call used "paid subscribers," and the figure then was 4.7 million, up 75% year over year [4]. The two definitions differ, and 50 million cannot be treated as the paid base. The comparable pair is the over 1 million paid users of October 24, 2023 [2] and the 4.7 million paid subscribers of January 28, 2026 [4]. That line indicates that before the billing change, revenue was pushed up mainly by adding seats. The same disclosure carries two more readings: one in three pull requests on GitHub now involves an agent [1], and Microsoft's own MAI Code One Flash produced 10% lower median token usage [1]. The first counts every major coding agent running on the platform, so it cannot be read as Copilot's own penetration rate.

The financial line is revenue, still without an amount

This application lands on one line: revenue, specifically GitHub Copilot subscription and usage revenue. Management has twice connected it to that line on its own initiative. On the July 30, 2024 call it said Copilot accounted for over 40% of GitHub revenue growth that year [3], and on this call it reported directly that Copilot revenue accelerated over 60% quarter over quarter [1]. The attribution comes from the company itself, not from an outside estimate. That is where the usable part ends. The company has never given an absolute revenue amount for Copilot, and it has not made clear whether "accelerated over 60%" refers to the growth rate of revenue itself or to the increase in that growth rate. On the cost side, 10% lower median token usage should in theory reduce the serving cost of each call, but the company gave neither a comparison baseline nor any explanation of what this means for gross margin. How much this application earns, and how much it contributes to profit, cannot be calculated today.

What would turn these readings into a profit statement

What can be confirmed now is that this application has moved from a coding assistant sold by the seat to one the company reports a separate revenue reading for, and that the driver of growth is beginning to shift from new paid seats toward each user's actual consumption and the model cost behind it. What still has not been quantified on its own is the size of that revenue. Only when Microsoft discloses GitHub Copilot's absolute revenue, or its share of the relevant segment's revenue, and explains what the application's gross margin looks like under usage-based billing, can these growth readings become a statement about profit.

Application assessment

• GitHub Copilot | Business position: core business | Deployment stage: limited production | Deployment scope: multi-business or multi-region | Value type: revenue growth

Sources

[1] Drillr · Microsoft Corporation (MSFT) · 2026-07-29 · earnings call

"When it comes to developers, GitHub Copilot now has 50 million users."

[2] Drillr · Microsoft Corporation (MSFT) · 2023-10-24 · earnings call

"We have over 1 million paid Copilot users and more than 37,000 organizations have subscribed to Copilot for business, up 40% quarter-over-quarter with significant traction outside the United States."

[3] Drillr · Microsoft Corporation (MSFT) · 2024-07-30 · earnings call

"Copilot accounted for over 40% of GitHub revenue growth this year, and is already a larger business than all of GitHub was when we acquired it."

[4] Drillr · Microsoft Corporation (MSFT) · 2026-01-28 · earnings call

"Copilot Pro Plus subs for individual devs increased 77% quarter over quarter, and all up now, we have 4.7 million paid Copilot subscribers, up 75% year over year."