Jan vs Hermes Agent

Jan

Run open-source LLMs fully offline on your own computer

Jan is an open-source desktop application that runs large language models entirely locally on Mac, Windows, and Linux without any cloud dependency. It features a ChatGPT-like interface, an in-app model hub, and OpenAI-compatible API server mode. Perfect for privacy-conscious users and developers who want offline AI without sending data to the cloud.

Hermes Agent

Nous Research's open-weight agentic model for tool-use tasks

Hermes Agent is an agentic AI system by Nous Research built on their Hermes series of open-weight models, optimized for function calling, tool use, and structured outputs. It is designed to handle complex multi-step tasks with reliable JSON output and API interaction. Suited for researchers and developers who want a capable, open-weight model for agentic pipelines.