Mark Zuckerberg has never been accused of thinking small. But even by the standards of a founder who spent $46 billion on a metaverse bet the market initially despised, Meta's Wednesday evening earnings report represented an audacious escalation: the company plans to spend between $115 billion and $135 billion on capital expenditures in 2026, nearly all of it directed toward artificial intelligence infrastructure.

The spending bombshell accompanied a fourth-quarter earnings report that beat expectations on virtually every line item. Revenue reached $59.9 billion for the three months ended December 31, a 24% increase from the prior year and $1.5 billion above what analysts had projected. Earnings per share came in at $8.88, crushing the consensus estimate of $8.19 by more than 8%.

The Core Business: Advertising Dominance Continues

Meta's advertising engine continued to perform at a level that would be remarkable for any company, let alone one generating revenue at this scale. Total ad revenue for the quarter rose 24% year over year, driven by improvements in ad targeting powered by the company's AI recommendation systems, growing engagement across Reels short-form video, and a robust holiday advertising season.

Average revenue per user climbed 14% globally, with the strongest gains coming from North America, where advertisers continued to shift budgets toward Meta's platforms as they demonstrated superior return on ad spend relative to competitors. The company reported 3.58 billion daily active users across its family of apps—Facebook, Instagram, WhatsApp, and Threads—a 7% increase from a year ago.

"We had strong business performance in 2025. I look forward to advancing personal superintelligence globally in 2026."

— Mark Zuckerberg, CEO, Meta Platforms

Zuckerberg's reference to "personal superintelligence" signals a strategic vision that extends well beyond advertising. The company's Meta AI assistant, which launched across its platforms in 2025, now has more than 700 million monthly active users—a pace of adoption that rivals the fastest product launches in technology history. The assistant is increasingly being used not just for conversational queries but for commerce recommendations, content creation, and business customer service.

The $135 Billion Question

Meta's 2026 capital expenditure guidance of $115 billion to $135 billion represents the largest single-year infrastructure commitment any technology company has ever announced. To contextualize the figure: it exceeds the annual GDP of more than 120 countries. It is roughly equal to the entire market capitalization of companies like Goldman Sachs or American Express.

The spending will be directed primarily toward building and equipping AI data centers, including custom-designed training clusters capable of supporting the development of what Meta describes as "frontier" AI models. The company confirmed that its Meta Superintelligence Labs—the research division established in late 2025—will be the primary beneficiary of the investment.

Chief Financial Officer Susan Li framed the spending as necessary for maintaining competitive position: "We believe this level of investment positions Meta to lead in AI development over the next decade. The companies that build the best AI infrastructure today will define the technology landscape for a generation."

How Meta Plans to Monetize the Spend

For investors, the critical question is not whether Meta can afford the spending—its $59.9 billion quarter and $22.8 billion in net income demonstrate that it clearly can—but whether the investment will generate returns that justify the commitment. Management outlined several monetization vectors during the earnings call:

  • AI-powered advertising: Improved recommendation models are expected to drive mid-single-digit percentage improvements in ad revenue per impression through more precise targeting and creative optimization.
  • Meta AI as a platform: The company plans to introduce business-facing AI services that enterprises can deploy for customer service, marketing, and sales. Revenue from these services is expected to begin in the second half of 2026.
  • AI-generated content tools: New tools for advertisers and creators that leverage generative AI to produce ad creative, video content, and product imagery at scale.
  • Licensing and partnerships: Meta's open-source Llama model family has generated significant enterprise interest, and the company is exploring revenue-generating partnerships and enterprise licensing arrangements.

Reality Labs: The Elephant in the Room

Meta's Reality Labs division, which houses its virtual and augmented reality hardware and metaverse platforms, posted an operating loss of $6.02 billion during the quarter on $955 million in revenue. The loss was wider than analysts had expected, and the cumulative losses for Reality Labs since its creation now exceed $65 billion.

However, Reality Labs received less scrutiny during the earnings call than in prior quarters, partly because Meta's core advertising business is performing so well that it can comfortably absorb the losses, and partly because investor attention has shifted to AI spending as the more consequential capital allocation question.

Full-Year 2025 Results

For the full year, Meta generated $192.5 billion in revenue, a 22% increase from 2024. Net income reached $75.8 billion, and the company ended the year with $68.3 billion in cash and marketable securities. Free cash flow for 2025 totaled $43.1 billion, providing substantial flexibility to fund both AI investments and shareholder returns.

The company repurchased $35 billion in stock during 2025 and authorized a new $50 billion buyback program alongside a 12% dividend increase. The dual commitment to massive investment and shareholder returns is a balancing act that few companies of Meta's scale have attempted simultaneously.

What It Means for Investors

Meta's results present investors with a paradox. The core business has never been stronger: advertising revenue is growing at rates that seemed impossible for a company of Meta's size, user engagement is rising, and the AI-powered recommendation engine is driving measurable improvements in advertiser returns. By any conventional metric, the stock is attractively valued at roughly 24 times forward earnings.

The risk lies entirely in the capital spending trajectory. At $135 billion, Meta's 2026 CapEx would consume the majority of its operating cash flow, potentially limiting future buyback capacity and dividend growth. If the AI spending fails to generate revenue within a reasonable timeframe, investors could face a repeat of the 2022 metaverse-driven selloff.

But the evidence from Wednesday's results suggests that Zuckerberg has learned from the metaverse episode. AI spending is already generating measurable returns through advertising improvements, and the Meta AI assistant's rapid adoption provides a plausible pathway to enterprise revenue. For now, the market is giving Meta the benefit of the doubt—and the company's execution gives it reason to.