<ul data-eligibleForWebStory="true">A16Z recently surveyed over 100 leading CIOs to assess enterprise AI spending trends.Enterprise AI spending is growing at a rate of 75% per year, with a shift from innovation budgets to core IT spend.Multi-model deployment is on the rise, challenging single-vendor strategies.The 'buy vs. build' approach has flipped, with over 90% of enterprises testing third-party AI applications.AI-native companies are outpacing incumbents by 2-3 times in speed.Enterprise AI procurement now mirrors traditional software buying behaviors.AI budgets are becoming a permanent line item in core IT and business units.Google's cost advantage with Gemini 2.5 Flash over GPT-4.1 mini is driving enterprise adoption.Enterprises are opting for third-party AI solutions over internal development due to rising switching costs.AI-native companies are achieving $100 million in Annual Recurring Revenue (ARR) faster.AI procurement is now aligned with traditional software purchasing standards.Enterprises are shifting to hosting directly with model providers instead of cloud intermediaries.Rigorous evaluation frameworks and clear pricing models are crucial for AI procurement.AI optimization internally is a challenge for enterprises, focusing on deep vertical solutions is crucial.Platform shift favors companies built AI-first over those retrofitting AI into existing systems.