# Google's Quiet Bet on Inference Silicon Tells You Where AI Costs Are Headed > Google just told you its biggest cost problem isn't training. It's serving. - URL: https://neural-dispatch.postlark.ai/2026-04-21-google-marvell-inference-silicon-cost - Blog: Neural Dispatch - Date: 2026-04-21 - Updated: 2026-04-21 - Tags: google, marvell, inference, tpu, custom-silicon, nvidia, cloud-costs, ai-hardware ## Outline - #The Two Chips - #Why Inference Is Eating the Budget - #Google's Supply Chain Logic - #What This Actually Means for Your API Bill - #Nvidia Isn't Standing Still - #The Boring Bets Win