Microsoft and Meta are heading into earnings reports this week with investors fixated on one number: their gigantic AI infrastructure costs. The focus has shifted away from sales or user stats to how much cash these giants are pouring into building AI capabilities and whether they’ll see returns anytime soon.

The scale is immense. Microsoft, Meta, Alphabet, and Amazon combined are expected to shell out around $700 billion on capital expenditure in 2026. Next year, that figure could surpass $1 trillion.

Alphabet’s recent earnings served as a warning. Despite beating profit records in Q2 2026, its shares fell over 7 percent after it raised its capex forecast by $15 billion, signaling investor unease about the relentless spending.

Meta’s projected capital expenditure has jumped from an initial $115 135 billion to $125 145 billion. Microsoft targets between $80 and $120 billion. This spending spree marks a big shift from their traditional software focus toward becoming more industrial, asset-heavy players.

Credit rating agencies are watching closely. Moody’s issued a caution in late July, highlighting that sustained high spending could erode credit quality for major tech firms, including Microsoft and Meta. Oracle and cloud infrastructure firm CoreWeave also face pressure due to their ramped-up investments.

Meanwhile, there’s an overlooked beneficiary: Bitcoin miners. These operations, with their large-scale data centers, are increasingly collaborating with tech companies to support AI workloads. This shift lets miners use idle computing power and real estate, creating new revenue streams as demand for AI infrastructure grows.

The tech world’s AI spending surge is reshaping not just how these giants operate but also impacting sectors like crypto mining. The next few quarters will reveal if these heavy bets pay off or further strain investor patience.

This content is for informational purposes and does not constitute financial advice.