Everything on AI Infrastructure Efficiency

Research indicates 85% of agent workload involves knowledge retrieval, while only 15% relies on model reasoning, highlighting retrieval infrastructure as the primary bottleneck.

Impact: Optimizing retrieval systems offers greater ROI than model upgrades, reducing costs and latency while improving agent reliability.

— from Pinecone Nexus: Knowledge Engines for Agent Efficiency · AI + a16z· May 05, 2026