In Brief
- Amazon, Google, Microsoft, and Meta spent $130.65 billion on AI infrastructure in a single quarter.
- Alphabet raised its 2026 capex to $180B-$190B and watched its stock rise 7%—Meta raised its guide to $125B-$145B and dropped 6%.
- Google Cloud’s $20B quarter and $462B backlog told investors where the returns are; Zuckerberg’s “building leading models” didn’t.
They spent what they always spend—except this time, the market only punished one of them.
Amazon, Google, Microsoft, and Meta pumped a combined $130.65 billion into capital expenditures in the first quarter of 2026, reported Yahoo Finance, citing New York Times reporting. That figure—another quarterly record, more than three times what they spent just two years ago—wasn’t the problem. The problem was which company couldn’t justify it.
Alphabet is now guiding $180 billion to $190 billion in 2026 capex. Meta is guiding $125 billion to $145 billion. Add in Amazon and Microsoft, and the four giants are on track to spend over $600 billion on AI infrastructure this year, per analyst estimates cited by Fortune. That’s roughly $1.44 billion every day. For scale, that’s more than the GDP of Luxembourg.
Why Alphabet Got a Pass
The difference between getting punished and getting rewarded comes down to one word: cloud.
Alphabet’s Google Cloud grew 63% year-over-year to $20 billion in Q1. More importantly, its backlog nearly doubled quarter-over-quarter to $462 billion. CFO Anat Ashkenazi said the company is seeing “unprecedented internal and external demand for AI compute resources.” When analysts asked how she’d define a healthy ROI on $180B+ in annual spending, she pointed to $462B in future revenue already contracted. The math worked.
“The investments we’re making in AI are delivering strong growth as evidenced by the record revenue and backlog growth in Google Cloud,” said Ashkenazi. “These strong results reinforce our conviction to invest the capital required to continue to capture the AI opportunity.”
CEO Sundar Pichai said paid monthly active users of Gemini Enterprise grew 40% over the last quarter. Revenue from products built on GenAI models grew nearly 800% year-over-year. The enterprise sales cycle is moving. Deals at Bosch, Mars, and Merck closed. The company signed multiple $1 billion-plus contracts. Stock rose 7% after hours.
Meta Raised the Same Numbers—And the Market Didn’t Buy It
Meta also raised its capex guidance. It just couldn’t explain why the money would come back.
CEO Mark Zuckerberg told investors the company plans to increase capex to $125 billion to $145 billion, up from a previous range of $115 billion to $135 billion. When asked by an analyst what signs he was watching to know if the ROI was healthy, Zuckerberg’s response did not land well: “That’s a very technical question,” said Zuckerberg. “The things that we’re watching are to make sure that we’re on track to building leading models and leading products.” Stock dropped more than 6% after hours.
It’s not that Meta isn’t making progress. Revenue from products built on its GenAI models grew nearly 800% year-over-year in Q1. But 800% growth from a small base is a different investment thesis than $462B in contracted cloud backlog. Investors wanted numbers, got platitudes, and sold.
Microsoft, meanwhile, was essentially flat despite also announcing massive AI capex. The market seems to have decided Microsoft has earned the benefit of the doubt—its Azure AI revenue is proven, its enterprise customer base is sticky, and its partnership with OpenAI provides enough optionality that investors aren’t demanding immediate returns. That patience has an expiration date, though.
The Capex Cycle Has No End in Sight
The $130.65 billion Q1 figure from the four giants is a record that will likely be broken again next quarter. Alphabet guided its 2027 capex to “significantly increase” compared to 2026. Meta’s guide keeps rising every quarter. Amazon’s data center expansion hasn’t slowed. And Microsoft isn’t done spending.
The question isn’t whether the buildout will continue—it’s which company’s infrastructure bet will produce the clearest path to returns in the next 18 months. Alphabet just showed what that looks like: $462 billion in cloud backlog, 63% growth, and a stock that goes up. Meta showed the alternative: $145 billion in planned spending, vague promises about leading models, and a 6% stock drop.
The AI infrastructure trade works—until it doesn’t. Right now, only Alphabet has made the case that it works.