Big technology companies including Microsoft, Meta, Amazon, and Google have made substantial investments in artificial intelligence (AI) this year, spending a combined total of $155 billion. This surge in AI spending has driven rapid revenue growth, particularly in cloud services, although it has also led to a reduction in free cash flow as firms adopt more asset-heavy business models. Despite Amazon Web Services (AWS) maintaining a large annual revenue run rate of $126 billion, its growth has been described as underwhelming amid rising competition from Microsoft and Google. Industry experts note a shift in cloud demand from large-scale migrations to AI-related workloads and cost optimization. Capital expenditures on new data centers and servers are beginning to be matched by increasing cloud revenue growth, signaling a maturing phase in the AI investment cycle. Semiconductor companies such as Nvidia, AMD, and Broadcom are also benefiting from this trend due to their roles in AI infrastructure. Overall, the AI boom is reshaping the cloud computing landscape, with big tech firms prioritizing operating leverage despite pressures on free cash flow.