Hermes Agent vs Hermes One

Hermes Agent

Agents

Hermes One

Agents

Tagline

Hermes Agent

Open-source multi-channel AI agent with persistent memory, scheduling, and subagent delegation from Nous Research.

Hermes One

Open-source desktop AI agent with a self-improving learning loop and multi-platform messaging connectors.

Pricing

Hermes Agent

Freemium· MIT-licensed self-host free; managed Portal tiers Free/Plus/Super/Ultra with credits

Hermes One

Free· Free, MIT-licensed; you pay your own model inference costs

Free trial

Hermes Agent

Yes

Hermes One

Yes

API

Hermes Agent

Yes

Hermes One

Yes

Platforms

Hermes Agent

macoswindowslinuxcliapi

Hermes One

cliapi

Open source

Hermes Agent

Yes

Hermes One

Yes · MIT

GitHub stars

Hermes Agent

—

Hermes One

250,054

checked 2026-09-29

Last GitHub push

Hermes Agent

—

Hermes One

2026-09-29

First commit

Hermes Agent

—

Hermes One

2025-07

Company

Hermes Agent

—

Hermes One

Nous Research

Model used

Hermes Agent

Multi-model (300+ via Nous Portal)

Hermes One

Multi-model (BYO via OpenRouter/OpenAI/Anthropic/Gemini/xAI/Ollama)

Best for

Hermes Agent

Pick Hermes Agent if you want one self-hostable, memory-persistent agent that follows you across every messaging app and can run scheduled, sandboxed jobs.

Hermes One

Pick Hermes One if you want a hackable, self-hosted agent that lives in your messaging apps and can teach itself new skills as it works.

Not for

Hermes Agent

Skip it if you just want a hosted ChatGPT-style web UI and have no interest in self-hosting, scripting, or wiring up messaging integrations.

Hermes One

Skip it if you want a polished hosted product with SSO, a billing dashboard, and a vendor-supported SLA out of the box.

Editorial score

Hermes Agent

8.2 / 10

Hermes One

7.2 / 10

Use cases

Hermes Agent

personal-assistanttask-automationmulti-channel-chatscheduled-jobssubagent-orchestration

Hermes One

autonomous-agentschat-opstask-automationresearch-agentspersonal-assistant

Pros

Hermes Agent

• MIT-licensed and fully self-hostable
• Works across Telegram, Discord, Slack, WhatsApp, Signal, email and CLI
• Persistent memory plus auto-generated skills per project
• Five execution backends with container and namespace isolation
• Natural-language scheduling and subagent delegation built in

Hermes One

• Genuinely open source under MIT with active GitHub traction
• Self-improving skill loop sets it apart from static agent frameworks
• Native connectors for Telegram, Discord, Slack, WhatsApp, Signal, CLI
• Model-agnostic - works with cloud APIs and local Ollama/LM Studio
• Parallel subagent spawning and durable memory built in

Cons

Hermes Agent

• Early version (v0.17.0) so APIs and skills churn
• Multi-backend setup is heavier than a single-channel chatbot
• Managed Portal credits required for the easiest path to 300+ models

Hermes One

• Self-hosted only - no managed offering, you run the desktop client
• Research-grade tooling; expect rough edges and breaking changes
• No bundled inference; you pay per-token to your chosen provider
• Autonomous skill-writing agents need careful sandboxing

Website

Hermes Agent

hermes-agent.nousresearch.com

Hermes One

hermesone.org

Editorial score: rule-based, 0–10, from AI-assisted profile inputs (see /methodology) — not a user rating; “—” means unscored. “Not listed” means we have no record of it, not that it is absent. GitHub figures and prices carry the date they were checked or captured; prices are shown as published, unconverted.