Tech's massive AI spend is under scrutiny ahead of earnings. Here's what to watch

As the tech industry gears up for a pivotal earnings season, major players are facing heightened scrutiny over their substantial investments in artificial intelligence infrastructure. The year 2026 is poised to mirror 2025 in terms of significant spending, yet the increasing costs heighten expectations for substantial returns. This week marks the start of earnings reports from industry titans like Apple, Meta, Microsoft, and Tesla, while next week will see Alphabet and Amazon provide their updates. These earnings calls represent a critical opportunity for these companies to outline their visionary spending plans amidst a rapidly evolving AI landscape, where the transition from mere announcements to actual construction of data centers is accelerating. Analysts predict that the four leading hyperscalers—Microsoft, Meta, Alphabet, and Amazon—will collectively increase their capital expenditures from around $350 billion to over $470 billion this year. As they prepare to address investors and analysts, some CEOs may find themselves defending their hefty investments, especially given the cautious sentiment that has emerged from certain capital-intensive sectors. So far, executives have emphasized that they are unable to keep pace with the relentless demand for innovative models and services. In October, Alphabet, Amazon, and Meta all revised their spending forecasts upward for 2025, and Microsoft’s finance chief hinted at promising growth on the horizon. However, Meta faced a significant downturn in stock value following its own increased spending forecast, raising investor concerns about the potential for losses given its lack of a substantial cloud computing arm. The narrative surrounding an AI bubble intensified in the fourth quarter, with OpenAI's funding commitments reaching a staggering $1.4 trillion, necessitating ongoing fundraising efforts to support these ambitious plans. OpenAI's recent multibillion-dollar agreements with Nvidia, Broadcom, Oracle, Amazon, and Google reflect a shift away from its prior reliance on Microsoft, which had been its primary partner. With earnings season now underway, Microsoft is under pressure to demonstrate cost control amid its aggressive data center expansion to satisfy AI demand, particularly for its Azure cloud services. Analysts predict that Microsoft's capital expenditures will rise to $98.8 billion this fiscal year, marking a significant increase from the previous year. Similarly, Meta's heavy reliance on digital advertising has drawn skepticism regarding its AI investments, especially following a costly pivot in its strategy after a failed launch of its latest AI model. Despite raising its capital expenditure forecast for 2025 to as much as $72 billion, analysts project nearly 57% growth in 2026 expenditures, underscoring the financial risk involved. On the other hand, Apple is navigating its own AI challenges following a recent partnership with Google aimed at revamping its Siri voice assistant. Despite previous slowdowns in AI announcements, analysts are looking for signs of a strategic shift, especially with expectations of a surge in iPhone sales following the positive reception of the iPhone 17. Amazon has also raised its capital expenditure forecast to $125 billion for 2026, driven by the growing demand for AI services amidst scrutiny over its competitive stance against rivals like OpenAI and Google. The e-commerce giant's recent deal with OpenAI and ongoing collaborations signal its commitment to remain at the forefront of AI technology. Alphabet, buoyed by a strong stock performance, is also expected to ramp up its spending significantly, with projections suggesting over $115 billion in expenditures for 2026. This follows a series of strategic partnerships aimed at enhancing its AI capabilities. Tesla, meanwhile, is in a unique position, with investors eager for updates on its core automotive and energy sales. As the company diversifies its ventures, including its Robotaxi service and Optimus robots, Wall Street will be keen to see how these initiatives impact its financial outlook. As this earnings season unfolds, all eyes will be on these tech giants as they strive to reassure investors about the sustainability and profitability of their ambitious AI investments.