Epoch AI: Google controls ~25% of global AI compute, with ~3.8M TPUs and 1.3M GPUs; Google Cloud CEO Thomas Kurian says demand and revenue justify the spend (Stephen Morris/Financial Times)

Google's dominance of global AI compute—controlling approximately 25% with 3.8M TPUs and 1.3M GPUs—represents a significant competitive moat that will shape enterprise AI strategies for years to come. For IT organizations, this concentration underscores the critical importance of multi-cloud AI strategies and managing vendor lock-in risk, as few organizations can match Google's infrastructure scale and investment capacity. CIOs must evaluate whether their AI workloads can tolerate dependency on a single provider's ecosystem or require architectural diversification across multiple cloud platforms and AI vendors.