Top 5 AI Gateways for Optimizing LLM Cost in 2026
TL;DR:
LLM API costs compound fast at scale. An AI gateway adds a control layer between your app and providers to enforce caching, fallbacks, and budgets.
Bifrost (by Maxim AI) leads on cost ops with semantic caching, virtual key budgets, 12+ providers, and native observability.
Cloudflare AI Gateway is