Hermes Agent

Nous Research's open-source agent that learns and grows with you

Agents & Automation Freemium Open Source
Researched · Published · Reviewed
RECATOOLS Score
7.9 / 10
Capability
8
Value for money
9
Ease of use
6.5
ASEAN readiness
6.5
API quality
7
Founded
HQ
Users
Open-source; native desktop app since June 2026
Launched
Feb 2026
Developer
Nous Research

Overview

Hermes Agent is an open-source (MIT) autonomous AI agent from Nous Research, built around a self-improving learning loop — 'the agent that grows with you.' A desktop app shipped in June 2026 and the 'Quicksilver' release (July 2026) sharply cut latency; it reaches users across Telegram, Discord, Slack, WhatsApp, Signal, email, and CLI, with hosted Nous Portal subscription tiers (Free, Plus, Super, Ultra) adding a tool gateway for web search, image generation, TTS, and browser automation.

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Pricing

Pricing shown for reference only. These figures reflect RECATOOLS research as of 24 Jul 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.

Free
Free
Free tier with core features.

Use cases

Long-running autonomous workflows Personal knowledge and memory across sessions Automated scheduled tasks via cron Multi-step research with subagents Building a custom agent on open models
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ASEAN Perspective

Hermes Agent in Southeast Asia

Self-hostable and model-agnostic, so teams can keep data in-region and route through whichever provider meets their compliance needs. The native desktop app lowers the barrier for non-terminal users across the region.

RECATOOLS Verdict

The pitch — an agent that writes its own skills, curates its own memory and models how you work — mostly holds up in practice, which is why the repo cleared 180,000 GitHub stars within four months of its February 2026 launch. The June 2026 desktop app removes the terminal barrier, and 200-plus model backends plus MCP support mean no provider lock-in; it's MIT-licensed and free to self-host. Treat the autonomy deliberately: a self-modifying agent with 40-plus tools warrants tight scoping of credentials and data access, and Nous Research's editing of a GitHub issue to remove plagiarism claims was a governance wobble worth remembering. For developers who want a personal agent that compounds with use, this is the current open-source benchmark.

Independent AI-assisted assessment by RECATOOLS.

What people say

180,000 GitHub stars in under four months is the headline stat: since its February 25, 2026 launch, Hermes Agent has been the fastest-growing open-source agent framework, and the June 2, 2026 desktop app (v0.15.2, native on macOS, Windows and Linux) removed the terminal barrier that kept non-developers out. The desktop build isn't a fork — CLI, the messaging surfaces (Telegram, Discord, Slack, WhatsApp, Signal, email) and the GUI share one agent core, so memory, skills and sessions follow you between them.

The self-improvement loop is the genuinely novel part. After each task, Hermes evaluates the outcome, extracts reusable reasoning patterns and stores them as skill files it can pull instead of reasoning from scratch next time. Hacker News reports are unusually concrete for agent-framework hype: one user running it on a cheap VPS described being surprised at how useful the accumulated skills became over weeks. The community consensus on models is pragmatic — Nous's own Hermes models for tool-use reliability, Claude or GPT plugged in when raw reasoning matters — and support for 200-plus models via OpenRouter, Nous Portal and NVIDIA NIM makes switching trivial.

Two cautions. Nous Research edited a GitHub issue to remove plagiarism claims rather than answering them, which drew justified criticism on HN and remains a governance smell on an otherwise open project. And an MIT-licensed agent that writes its own skills, wields 40-plus tools and remembers everything deserves careful scoping of credentials and filesystem access. It's free to self-host, and the engineering pace — v0.15.0 cut CLI launch time from 701ms to 258ms — suggests a team that ships.

Summary of public user & expert reviews, compiled by RECATOOLS.

Notable facts

  • Built by Nous Research, known for the Hermes family of open LLMs
  • Its memory system uses a 'dialectic' user-modelling approach (Honcho)
  • Shipped a native desktop app for macOS, Windows and Linux on 2 June 2026
  • Runs on 200+ models and can switch between them with a single command

Frequently asked questions

Is Hermes Agent free?
Yes — it is free and open-source under the MIT license and can be self-hosted. You pay only for whichever model provider you use.
What makes Hermes Agent different?
It self-improves: it creates and refines its own skills, curates long-term memory and builds a model of the user, so it grows more capable with use.
Which models does it support?
Over 200 models via OpenRouter, Nous Portal, NVIDIA NIM and custom endpoints, switchable without code changes.

About this listing

Researched on
Published on
Last reviewed

This entry was compiled from publicly available data including Hermes Agent's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Hermes Agent unless explicitly stated.

Data accuracy

Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.

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