Compare · Cloud agent · Checked November 9, 2026

Hermes Agentvs Claude Cowork

Hermes Agent is open source and runs on your computer, a server or Hermes Cloud, with the model you pick, Claude included. Claude Cowork runs on Claude models, in Anthropic's cloud by default.

Key differencesHermes AgentClaude Cowork
Where it runs
Your machine or Hermes Cloud
Anthropic's cloud by default
Models
Hundreds, Claude included
Anthropic's Claude models
Chat apps
More than 20 platforms
Claude's own apps
Source code
Open source, MIT
Proprietary

Why Hermes Agent

  1. [ 01 ]

    Open source, on your own hardware

    Hermes Agent is MIT-licensed and runs on your computer, a server or Hermes Cloud. Claude Cowork is proprietary and runs in Anthropic's cloud by default.

  2. [ 02 ]

    Any model you pick, Claude included

    Use frontier models on launch day through Nous Portal, OpenRouter, a local model or a ChatGPT sign-in for Codex models. Claude Cowork runs on Claude models.

  3. [ 03 ]

    Answers on more than 20 messaging platforms

    Message it on Telegram, WhatsApp, Signal, Slack or Microsoft Teams and get scheduled results in the same chat. Claude Cowork works in Claude's own apps.

  4. [ 04 ]

    Stores your data on the machine that runs it

    Memory, skills and sessions are stored locally. Model requests go only to the providers you configure, and it collects no telemetry by default.

At a glance

A check marks where Hermes Agent has the edge.
Hermes Agent and Claude Cowork compared by topic
TopicHermes AgentClaude Cowork
Source codeHermes Agent:Edge: Open source under the MIT license, with its code on GitHub.Claude Cowork:Proprietary. Anthropic's consumer terms forbid reverse engineering.
Where it runsHermes Agent:Edge: Your computer, a server or Hermes Cloud.Claude Cowork:Anthropic's cloud by default, with no setting to choose on Pro, Max and Ultra.
ModelsHermes Agent:Edge: Hundreds of models on Nous Portal, OpenRouter, local models or ChatGPT sign-in.Claude Cowork:Anthropic's Claude models.
Chat appsHermes Agent:Edge: More than 20 messaging platforms, such as Telegram, WhatsApp, Signal and Slack.Claude Cowork:Claude's desktop, web and mobile apps and the Chrome side panel.
Your dataHermes Agent:Edge: Stored on the machine that runs it. No telemetry by default.Claude Cowork:Cloud sessions and files are saved to your Claude account.
PriceHermes Agent:Free under the MIT license. You pay a model provider or a Nous Portal plan.Claude Cowork:Included in paid Claude plans: Pro, Max, Ultra, Team and Enterprise.
Tools and extensionsHermes Agent:Edge: More than 60 built-in tools. Computer use on macOS, Windows and Linux.Claude Cowork:Computer use is a beta on Pro, Max and Ultra, for macOS and Windows only.

Switch from Claude Cowork

  1. Install Hermes Agent

    Get Hermes Desktop for macOS (Apple Silicon), Windows and Linux. Hermes Cloud runs one with no server.

  2. Sign in to Nous Portal

    Run hermes setup --portal to sign in, pick a model and turn on hosted tools. Or add an Anthropic API key for Claude.

  3. Connect your chat apps and Google

    Link Telegram, Slack or another chat app, and a Google account so it can act on Gmail, Calendar and Drive when you ask.

hermes setup --portal

In detail

It runs on your hardware or Hermes Cloud

Claude Cowork is Anthropic's agent for non-coding knowledge work: you give it a goal, and it works across your files and tools. Hermes Agent runs where you install it: your computer, a server or a VPS. Its shell commands can run locally, in Docker, over SSH, or in Modal, Daytona or Vercel Sandbox. If you do not want to keep a machine on, Hermes Cloud runs your own Hermes Agent on a dedicated cloud instance that stays on.

Anthropic's architecture page says Claude Cowork sessions run in the cloud by default. Since October 6, 2026, new Pro, Max and Ultra tasks run in the cloud with no setting to choose; for new tasks that run only on your computer, Anthropic points to Claude Code. Cloud sessions are on by default on Team plans and off on Enterprise until an owner turns them on. A cloud session reaches local files only through the Claude Desktop app, and Anthropic's servers process those files.

Hermes Agent is open source under the MIT license, with its code on GitHub, so you can read it, change it and run it on your own hardware. Claude Cowork is proprietary, and Anthropic's consumer terms forbid reverse engineering its services.

It works with the model you pick, Claude included

Hermes Agent works with Nous Portal, which offers hundreds of models on one login, including Claude, GPT, Gemini and DeepSeek. It also works with OpenRouter, local servers such as Ollama or vLLM, and any OpenAI-compatible API. It signs in with ChatGPT to use Codex models, or with SuperGrok or X Premium+. It reaches Claude with an Anthropic API key or through Nous Portal. The /model command switches models mid-session, and conversation history, memory and skills carry over.

Claude Cowork runs on Anthropic's Claude models, and Anthropic documents no way to use another vendor's model. Paid Claude plans have usage limits that reset every five hours and every week, and how fast you reach them depends on the model and the task.

Hermes Agent is free under the MIT license. You pay your model provider or a Nous Portal plan, which includes Hermes Agent usage within limits that reset daily, weekly and monthly, and local models are free to run. Claude Cowork comes with paid Claude plans (Pro, Max, Ultra, Team and Enterprise), and usage credits cover extra work.

It answers on more than 20 messaging platforms

One Hermes Agent gateway connects to more than 20 messaging platforms, including Telegram, Discord, Slack, WhatsApp, Signal, Microsoft Teams, LINE and iMessage through BlueBubbles. When Hermes Agent runs on your computer, a message from your phone starts work on that computer. Scheduled jobs can send results back to the chat they came from. Hermes Agent can send spoken replies in Telegram and Discord and talk in Discord voice channels. By default, the gateway answers only allowlisted or paired users.

Claude Cowork works in Claude's desktop, web and mobile apps and in the Claude in Chrome side panel. Slack works as a connected app that a task can pull from, while tagging @Claude in Slack is a separate product, Claude Tag, on Team and Enterprise plans only. Claude Cowork's Dispatch feature, which lets you message Claude from your phone to work on your desktop, is in limited beta on some Pro, Max and Ultra plans and is not available to new users.

It turns what it learns into skills

Hermes Agent keeps two curated memory files, MEMORY.md and USER.md, and loads them at the start of every session. It stores every CLI and messaging session in a local SQLite database with full-text search. When it works out a non-trivial workflow, it saves the approach as a skill, and you can require human review before skill changes land. A background curator maintains the skills it creates.

In cloud sessions, Claude Cowork starts from what Claude remembers from your chats, and what it learns carries back to chat. On Team and Enterprise, memory stays off for each member until they turn it on. Skills teach Claude the steps you want.

It ships with more than 60 built-in tools

Hermes Agent ships with more than 60 built-in tools, covering the terminal, file editing, web search, a real browser, memory, delegation and scheduled tasks. Web search works on a fresh install with no keys, and computer use drives the desktop in the background on macOS, Windows and Linux. Bundled skills can hand coding work to Claude Code, Codex or OpenCode.

Anthropic's product page calls Claude Cowork's computer use a research preview, and its help center calls it a beta for Pro, Max and Ultra in the Claude Desktop app on macOS and Windows. Team and Enterprise plans do not have access to it at this time, and it is not part of the Linux beta.

It stores your data on the machine that runs it

Hermes Agent stores conversations, memory and skills in its home directory (~/.hermes on macOS and Linux) on the machine that runs it. On Hermes Cloud, they are stored in the agent's own persistent workspace. Model requests go only to the providers you configure, and a local model runs on your own computer. It collects no telemetry by default; usage-metrics sharing is opt-in, and pressing Enter at the terminal prompt never opts you in.

Claude Cowork saves cloud sessions and their files to your Claude account. When a task needs a local file, Claude fetches a copy to the cloud, where Anthropic's servers process it.

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MIT License · 2026