Code · Vendor site 2026-10-04
Hermes Agent is Nous Research open-source, self-hosted AI agent with persistent memory, self-created skills, and a messaging gateway for Telegram, Discord, Slack, WhatsApp, Signal, email, and CLI. Users can install Hermes Desktop locally or optionally deploy hosted agents through Nous Portal.
Understand the total cost
Free
Free
Hermes Agent is free and open source under the MIT license; model providers and optional hosted services have separate pricing.
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. Hermes Agent has an ongoing free plan. Hermes Agent is free and open source under the MIT license; model providers and optional hosted services have separate pricing.
Hermes Agent is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Hermes supports tool use plus web search, browser automation, vision, image generation, text-to-speech, and multi-model reasoning when connected to providers.