Microsoft (MSFT.US) and Meta Platforms, Inc. (META.US) each added nearly $50 billion in data center lease commitments during the most recent quarter, highlighting the technology industry's continued heavy investment in artificial intelligence (AI). Analysis of corporate quarterly financial filings reveals that the total future lease commitments for leading cloud computing giants, including Microsoft, Meta Platforms, Inc., Oracle (ORCL.US), and Amazon.com (AMZN.US), have now surpassed $700 billion. Over the past year, as tech giants have successively signed server farm lease agreements, these future expenditure commitments have continued to climb. These future leasing costs represent additional spending beyond existing active leases and are not recorded on company balance sheets until payments are actually made. The commitments primarily correspond to data centers but may also cover facilities such as office buildings and warehouses, with some leases containing clauses allowing for the termination of future obligations under specific conditions. In recent months, both Microsoft and Meta Platforms, Inc. have publicly stated the need for more computing power to support AI product development. Currently, Microsoft's future lease commitments stand at approximately $155 billion, while Meta Platforms, Inc.'s are around $104 billion. This significant increase in spending is particularly notable for Microsoft, which had paused its data center lease expansion for much of 2025; insufficient server farm capacity has now become a primary concern for management and investors. In the quarter ending last December, Microsoft added over 1 gigawatt of data center computing capacity, roughly equivalent to the output of a nuclear reactor. Spokespersons for both Microsoft and Meta Platforms, Inc. declined to comment. Overall, Oracle holds the highest commitment amount for data center leases, disclosing in a filing on Wednesday that its non-active lease commitments total $261 billion. However, the scale of new commitments added in Oracle's latest quarter was lower than some peers, largely because the company had previously secured numerous large sites for its major collaboration with OpenAI.