Nous Research drops Hermes 3 in sizes up to 405B
Nous Research just introduced Hermes 3, its latest open model series available in 8B, 70B, and 405B parameter sizes. Trained alongside Lambda, the upgrade targets sharper roleplaying, agentic workflows, reliable function calling, and long-context coherence. It offers developers a powerful, highly steerable generalist model right out of the box.