Semantic Caching for LLMs: How to Cut Token Spend with AI Gateways
TL;DR
Semantic caching matches LLM requests by meaning rather than exact text, enabling AI gateways to serve cached responses for semantically similar prompts. This can reduce token spend and latency dramatically. This article breaks down how semantic caching works at the gateway layer, then compares five platforms: Bifrost, Cloudflare
