vLLM Semantic Router v0.4 Hermes: Many Models, One Improving System
An application should not need a new integration every time the best model changes. Hermes gives it one stable model name, while vLLM Semantic Router chooses from a qualified pool, delivers the answer, and measures whether that choice helped.
Themis (v0.3) made routing stateful and inspectable. Hermes turns that foundation into a model system that can improve as models and workloads change.
982 commits · 130 contributors · 107 first-time contributors since Themis. This is a milestone built by a growing community across models, runtime, evaluation, and the experience of putting it all to work.

Hermes: many models, one improving system.




