Hermes 4

Entity category: PRODUCT

Nous Research Launches Hermes 4 AI, Outperforming ChatGPT Without Restrictions

August 29, 2025

Hermes 4 announcement graphic by Nous Research, featuring white text on a green and orange marbled background.

Hermes 4 is a family of open-source large language models that challenges proprietary AI systems by offering comparable performance with…