Google Cloud Growing 3.5X Faster than Microsoft Cloud as Customers Pick AI Leader

Google Cloud Growing 3.5X Faster than Microsoft Cloud as Customers Pick AI Leader

By Bob Evans
Publication Date: 2026-10-30 15:00:00

In a category jammed with world-class competitors, Google Cloud established itself as the runaway leader in the AI Wars by growing Q3 revenue 3.5X faster than Microsoft Cloud and reaching a scale of acceleration never before seen in the rarefied atmosphere of the greatest growth market the world has ever known.

Google Cloud’s extraordinary breakaway occurred despite an excellent fiscal-Q1 performance from Microsoft Cloud, whose revenue was up 30% to an eye-popping $63.9 billion, which puts it on an annualized run rate of more than $250 billion.

For the same three months ended Sept. 30, Google Cloud revenue soared 103% to $30.7 billion, and my slide rule tells me that 3.5 times 30% is 105%, and I’m willing to accept that round-up from 103%.

So, what do those numbers mean?

Well, let’s look at them first from the perspective of Microsoft supporters, some of whom will try to shout down this comparison with a few arguments:

  1. “It’s an…