How to Build a Tenant-Scoped AI Agent Output Caching Layer Using Semantic Similarity Deduplication to Cut Multi-Tenant LLM Inference Costs in 2026
LLM inference bills have a way of arriving like a cold shower. You architect a beautiful multi-tenant AI product, onboard a few hundred customers, and suddenly your monthly token spend looks like a phone number. The culprit, more often than not, is not complex reasoning chains or massive context windows.