Microsoft Azure

Microsoft Azure holds 24% global cloud share and grows faster than AWS, leveraging exclusive OpenAI models via Azure OpenAI Service. With 60+ data center regions—more than any rival—and enterprise ties to 1.4B Windows users and 300M M365 subscribers, Azure's AI platform grew 60% year-over-year, driving Intelligent Cloud revenue past $130B. Fortune 500 companies choose Azure at a 2:1 rate for new workloads due to hybrid Active Directory and SQL Server integration. Azure charges 12% less than AWS for equivalent Windows workloads.