
AI Spending Test: Can MSFT, GOOGL, META, and AMZN Prove the Payoff?
Big Tech’s AI-driven capex spree is under the microscope as Microsoft, Alphabet, Meta, and Amazon prepare earnings. Investors want concrete evidence that heavy investments in data centers, GPUs, and AI services translate into sustainable revenue and profit, with key focal points including Azure growth and Copilot for MSFT, Google Cloud margins and a $70B backlog for GOOGL, Meta’s shift to proprietary AI (MTIA 450) and its high-margin ad tech, and AWS momentum plus Trainium3 for AMZN.












