Global AI Infrastructure Spending Reaches $86 Billion in Q3 2025, IDC Reports
Global spending on AI infrastructure hit a record $86 billion in Q3 2025, indicating a shift from pilot projects to multi-year expansion. Total spending for 2025 is projected to reach $334 billion, with expectations of over $902 billion by 2029. The market is driven by significant capital investments from AI platform providers and hyperscalers, with servers accounting for $84 billion of the spending. Cloud implementations exceed 86% of the market, highlighting the demand for scalable infrastructure.
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In Q3 2025, global spending on AI infrastructure reached $86 billion, marking a transition to sustained investment. Projected spending for 2025 is $334 billion, with over $902 billion anticipated by 2029 and annual growth expected to exceed 30% until 2027.
Servers dominated the market, comprising nearly 98% of AI-related expenditures at $84 billion, while cloud implementations represented over 86%. Accelerated computing and GPU demand drive growth, despite potential delays from energy supply issues and rising component costs. Regulatory requirements may influence infrastructure deployment locations and contract allocations.
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