TL;DR The best LLM routing tools decouple client applications from individual model APIs by automating provider failover, load distribution, and cost-aware model tiering. Bifrost ranks first as an open-source AI gateway written in Go that adds only 11 microseconds of latency overhead at 5,000 re...
Source: [Dev.to](https://dev.to/moussa62/5-best-llm-routing-tools-in-2026-architectures-latency-and-trade-offs-2hgl)