Google, Amazon, Microsoft, and Meta spent a combined $1.1T in capex from the start of the AI boom in 2023 through June 2026 and plan to spend $745B this year (Financial Times)

Google、Amazon、Microsoft、Meta四家科技巨头自2023年AI浪潮开启至2026年6月,资本支出合计达1.1万亿美元,且2026年计划再加码7450亿美元。这笔天文数字般的投入说明AI基础设施竞赛仍在加速,同时回报压力也随之增大。








