Cutting corners: Microsoft and all other Big Tech counterparts have been pouring billions into AI infrastructure, building massive data centers to fuel the next generation of artificial intelligence. However, new developments suggest the company may be reassessing the scale of its spending – at least in some areas.

According to investment firm TD Cowen, Microsoft has recently canceled leases for data center capacity in the U.S., amounting to several hundred megawatts – roughly the equivalent of two large data centers. This move comes despite the company’s previously announced plans to invest over $80 billion in AI and cloud infrastructure during its current fiscal year.

Redmond could just have canceled its data center leases for very mundane, understandable reasons, so while the lease cancellations could just be “business as usual,” they also raise broader questions about the sustainability of Big Tech’s AI spending spree.

Microsoft has reiterated that its overall investment strategy remains unchanged, with AI infrastructure expansion still a priority. A spokesperson confirmed that the company may “adjust spending in some areas” but emphasized that global infrastructure growth will continue to meet rising customer demand.

Also see: Amazon, Google, Microsoft, and Meta push AI spending to new heights, set to surpass $320 billion this year

The decision comes at a time when Microsoft CEO Satya Nadella has acknowledged the high costs of AI development. In a recent interview, Nadella admitted that while AI represents a transformative opportunity, the technology has yet to deliver significant value proportional to the massive capital being poured into it. He also cautioned that over-investing in AI infrastructure without clear returns could be risky, even for industry leaders like Microsoft.

Microsoft’s recalibration reflects a broader debate within the industry: How much should companies invest in AI when the long-term financial returns remain uncertain?

The AI boom has pushed Microsoft, Google, Amazon, and Meta to spend aggressively on data centers, semiconductor partnerships, and custom AI chips, but the path to profitability remains murky.

Meanwhile, OpenAI – Microsoft’s key AI partner – has been seeking additional investors beyond Microsoft, including a potential partnership with Oracle and Softbank. This shift may be influencing Microsoft’s infrastructure strategy, prompting it to evaluate where and how it deploys resources.

Despite the lease cancellations, Microsoft’s AI expansion remains on track, but its latest move signals a more measured approach to spending. As Nadella suggested, the real challenge for AI isn’t just scaling up computing power but ensuring that supply and demand align in a way that creates meaningful value.