# Memory Persistence Cuts Token Use Up to 71.7% in Multi-Agent Systems - slug: memory-persistence-cuts-token-use-up-to-717-in-multi-agent-systems - date: 2026-04-07 - category: Agentics The production case for memory is the cost number: 9.4 to 71.7 percent token reduction. But the more interesting finding is about team size. ---