Google Cloud growth explodes by 63% as AI hyperscalers outpace Wall Street estimates

The global race for artificial intelligence infrastructure reached a fever pitch this week as the "Big Three" cloud providers reported Q1 2026 earnings that shattered analyst projections. While all three titans saw massive gains, Google Cloud emerged as the clear leader in momentum, posting a staggering 63% year-over-year revenue increase.

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The combined results from Alphabet, Microsoft, and Amazon underscore a "paradigm shift" in the global economy, as the trio outlined plans to spend a collective $570 billion on AI data centers and custom silicon this year alone.

Google Cloud’s "exponential" backlog

The most shocking figure from Alphabet’s report wasn't the revenue, but the order backlog. Google Cloud’s committed future revenue nearly doubled in a single quarter, jumping from $240 billion to $462 billion.

CEO Sundar Pichai attributed the surge to the "full-stack" advantage. That is Google’s ability to offer its own custom AI chips (TPUs) alongside the Gemini model family. "We are seeing strong deal momentum, doubling the number of $100 million to $1 billion deals year-on-year," Pichai noted.

The company also revealed that revenue from products built specifically on its Generative AI models grew by 800% compared to the same period last year.

Microsoft and the "Copilot" standard

Microsoft remained the largest cloud provider by total volume, with its cloud segment generating $54.5 billion. The company’s growth is increasingly tied to software-layer adoption. Microsoft Copilot has reached 20 million paid enterprise seats, suggesting that businesses are moving past the "testing" phase of AI and into full-scale deployment within Office 365.

However, the cost of this growth is immense. Microsoft’s capital expenditure (Capex) hit $31.9 billion this quarter, with two-thirds of that spend dedicated to short-lived assets like GPUs.

AWS: Efficiency vs scale

Amazon Web Services (AWS) posted its fastest growth rate since 2022 at 28%. While lower than its rivals' percentages, analysts noted that growing 28% on a massive $150 billion annual run rate is a monumental feat of engineering.

AWS is currently sacrificing its famous free cash flow to fund the AI boom. The company’s cash reserves plummeted from $26 billion to just $1.2 billion this quarter as it funneled every available dollar into land, power, and high-performance hardware. CEO Andy Jassy remains undeterred, stating that AWS already has customer commitments secured for a "significant portion" of its planned $200 billion infrastructure spend for the year.

The "Silicon shortage" constraint

Despite the record profits, all three companies signaled a shared bottleneck: capacity. Google admitted to "leaving money on the table" because they cannot build data centers fast enough to meet demand, while Microsoft cautioned that supply constraints for its custom Maia chips and Nvidia Blackwell units will likely persist through 2027.

As the quarter closed, the message to investors was clear: the AI bubble hasn't burst, it has simply become too large for the current power grid and supply chain to contain.