Big Tech "Big Four" Report Earnings as AI Arms Race Intensifies

The AI spending war among U.S. tech giants is escalating as the frenzy surrounding the technology continues to build. For 2026, the Big Four's latest capital expenditure forecasts have moved even higher than the previously estimated "epic" level of $650 billion.
On Wednesday, four of the "Magnificent Seven" released quarterly results simultaneously. Alphabet and Meta raised their spending outlooks, Microsoft’s guidance significantly outpaced market expectations, while Amazon maintained its current projections.
A breakdown of the updated 2026 CapEx guidance:
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Alphabet: Raised to $180 billion–$190 billion (up from $175B–$185B).
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Meta: Raised to $125 billion–$145 billion (up from $115B–$135B).
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Microsoft: Projected at approximately $190 billion, dwarfing analyst estimates of $150 billion.
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Amazon: Held steady at a forecast of $200 billion.
Based on the high end of these ranges, total CapEx for the four titans has officially breached the $700 billion threshold, reaching an aggregate $725 billion.
Rising Component Costs Drive Spending
Several firms cited soaring component prices as a primary driver for the budget hikes. Over the past year, a spike in memory chip prices has significantly inflated costs for tech infrastructure.
Microsoft noted that roughly $25 billion of its spending increase is attributable to rising component costs. Meta CFO Susan Li echoed this, stating the upward revision stems from hardware costs and data center expansion.
"This reflects our expectations for higher component prices this year and additional data center costs to support capacity growth," the company noted in its report.
Alphabet CFO Anat Ashkenazi stated during the earnings call that compute capacity remains constrained in the short term; had more capacity been available, cloud revenue would have been higher.
He also signaled that 2027 CapEx is expected to increase "significantly" over 2026 levels.
Investors Grow More Discriminating
Shares of the four giants diverged in after-hours trading on Wednesday. Meta was the sole decliner, tumbling 7%, while Alphabet shares surged 7%.
Investors appear increasingly wary of Meta’s massive "cash burn" and its immediate monetization potential.
In contrast, the other three firms saw substantial cloud growth fueled by the AI boom—highlighted by a 63% year-over-year revenue jump for Google Cloud.
The market reaction suggests that investors are becoming more selective, prioritizing tangible returns over sheer spending volume.