Google's Cloud unit is experiencing a significant boom, largely attributed to AI-driven growth. In the first quarter of 2026, Google Cloud revenue surged by 63% year-over-year to $20 billion, marking its fastest pace in years. This growth outpaced competitors like Microsoft's Azure (mid-30s growth) and Amazon's AWS (19% growth) in comparable quarters. Operating income for Google Cloud nearly tripled, with margins widening from 17.8% to 32.9%.

Analysts are projecting continued strong performance for Google Cloud, with expectations for cloud revenue to climb 63% to $20 billion for the second quarter. Some buy-side analysts are looking for even higher growth, at least 70%. The company's overall revenue in Q1 rose 22% year-over-year to $109.9 billion, exceeding expectations. This strong performance is seen by analysts as a justification for Alphabet's substantial capital expenditure plan.

Alphabet has made significant investments in AI infrastructure, with capital expenditure expected to jump 101% to $45.1 billion quarterly. The company raised its 2026 capital expenditure guidance to between $180 billion and $190 billion, up from initial forecasts. This substantial spending is aimed at scaling AI infrastructure, and Google has already secured $84.75 billion through an equity raise and approximately $40 billion in new debt to fund these initiatives.