Amazon Web Services surges 28% as AI demand drives fastest cloud growth in 15 quarters

Reviewed byNidhi Govil

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Amazon Web Services posted its strongest quarterly cloud revenue growth since 2022, climbing 28% to $37.6 billion as enterprise spending on AI adoption accelerates. The surge comes alongside major partnerships with OpenAI and Anthropic, though capital expenditures jumped to $44.2 billion as Amazon invests heavily in AI infrastructure to meet soaring demand for AI services.

Amazon Web Services Delivers Fastest Cloud Growth in Years

Amazon Web Services recorded 28% quarterly cloud revenue growth in the first quarter of 2026, reaching $37.6 billion and surpassing analyst estimates of $36.61 billion

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. This marks the fastest growth rate for the AWS cloud business in 15 quarters, driven by soaring demand for AI services as enterprises accelerate their AI adoption strategies

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. The performance demonstrates that AI demand continues to reward companies supplying the infrastructure powering the AI boom.

Source: CRN

Source: CRN

CEO Andy Jassy emphasized the unprecedented nature of this expansion during the company's first-quarter earnings call, noting that it's "very unusual for business to grow this fast on a base this large"

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. He compared the current AI wave to AWS's early days, revealing that three years after AWS launched, it had a $58 million revenue run rate, while the first three years of the AI wave generated an AI revenue run rate exceeding $15 billion—nearly 260 times larger

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Source: TechCrunch

Source: TechCrunch

Strategic Investments in AI Startups Fuel Momentum

Amazon's partnerships with leading AI firms OpenAI and Anthropic have significantly boosted investor confidence and strengthened its competitive position

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. The company invested up to $25 billion in Anthropic, with the Claude creator committing to spend more than $100 billion on AWS in the next 10 years

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. OpenAI expanded its existing $38 billion AWS commitment by $100 billion over eight years, with Amazon planning to invest $50 billion in the ChatGPT maker

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These strategic investments in AI startups deliver immediate business value. Amazon made all of OpenAI's latest models and its coding agent available through Amazon Bedrock, capitalizing on loosened ties between OpenAI and cloud rival Microsoft Azure

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. The AWS cloud business now accounts for almost 21% of Amazon's overall revenue, with operating income increasing about 23% to $14.16 billion, well above the $12.84 billion consensus

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Capital Expenditures on Infrastructure Test Investor Patience

While revenue growth accelerates, capital expenditures jumped to $44.2 billion in the first quarter, exceeding analyst expectations and signaling higher expenses for data centers and cloud infrastructure buildout than anticipated

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. Amazon has set a target of around $200 billion in capital spending for 2026—a 56% increase from 2025—mostly directed toward data centers customized for AI services .

Source: Market Screener

Source: Market Screener

The company's free cash flow decreased to $1.2 billion for the trailing twelve months, driven primarily by a year-over-year increase of $59.3 billion in purchases of property and equipment—a 95% drop from the $25.9 billion in free cash flow recorded in the first quarter of 2025

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. Andy Jassy addressed investor concerns directly, explaining that "the faster AWS grows, the more short-term capex we'll spend" as the company must lay out cash for land, power, buildings, chips, servers, and networking gear in advance of monetization

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Enterprise Spending on AI Adoption Drives Market Position

The roughly $600 billion that Big Tech is expected to pour into AI this year represents a historic outlay that has dented cash flows across the industry, testing investor patience even as companies argue it's necessary to increase computing capacity as strong AI demand outstrips supply

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. Enterprise spending on cloud computing services continues to accelerate as companies step up their artificial intelligence adoption across industries

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Amazon's stock has gained 14% this year, putting it among the best performers in the "Magnificent 7" group of tech mega-caps

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. However, the company faces increased competition from Microsoft Azure, which reported 40% revenue growth, and Google Cloud, which saw revenue jump 63%

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. Jassy has reassured investors that much of the company's 2026 spending will be monetized over 2027 and 2028, positioning these investments as short-term cash burn for long-term payoff

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. Amazon's overall sales rose 17% to $181.5 billion on a year-over-year basis, with AI models and cloud infrastructure investments expected to deliver returns as the company capitalizes on its leadership position in providing compute to the AI industry

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