Hermes Agent vs OpenClaw vs Claude Code: Which Open-Source Agent Should You Self-Host?

Hermes Agent and OpenClaw are both MIT licensed and free to self-host, while Claude Code is proprietary and needs a paid Claude plan or API account. The difference between the two open-source tools is the business model: Nous Research, which makes Hermes, announced a $90M Series B on 7 October 2026 to build a commercial version, whereas OpenClaw says it has no paid tier or hosted service.

Last checked: 12 October 2026. Prices, star counts and install steps change often, so confirm on the vendor pages linked below.

Which of these agents is actually open source?

Hermes Agent and OpenClaw are; Claude Code is not. The Hermes Agent LICENSE file begins "MIT License" with "Copyright (c) 2025 Nous Research". The OpenClaw LICENSE file is also MIT, with "Copyright (c) 2026 OpenClaw Foundation".

The Claude Code repository is public, but its LICENSE.md reads: "© Anthropic PBC. All rights reserved. Use is subject to Anthropic's Commercial Terms of Service." The repository page also notes that only collaborators can create pull requests. A public repo is not the same as an open-source licence.

This matters for the title's question. If "self-host" means you can read, modify and redistribute the code, only two of the three qualify.

How do Hermes Agent, OpenClaw and Claude Code compare at a glance?

The table uses the same rows for every tool. All data comes from each vendor's own pages as of 12 October 2026.

Star counts are a popularity signal, not a quality measure.

How do you install each one?

All three install with a single command. Each vendor documents more than one route.

Hermes Agent. On Linux, macOS or WSL2, the README gives curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash. Native Windows uses a PowerShell script. After install you run hermes. The README lists Telegram, Discord, Slack, WhatsApp, Signal, Email and CLI as ways to talk to it. There is also a desktop app for macOS 12+ and Windows 10/11, per the product site.

OpenClaw. The README gives curl -fsSL https://openclaw.ai/install.sh | bash, a PowerShell equivalent, and an npm route. Then you run openclaw onboard --install-daemon. The docs list Node 24.16+ or 26.1+ (Node 26 recommended) and describe a "self-hosted gateway" you run on your own machine or a server.

Claude Code. The official docs recommend the native installer (curl -fsSL https://claude.ai/install.sh | bash), which auto-updates. Homebrew and WinGet are also supported. The repository README says installation through npm is deprecated.

What does each tool cost?

The software is free for two of the three, but every tool has a model bill somewhere. Prices below are as of 12 October 2026.

Anthropic states that "Claude Code is included in all paid plans" and shares the plan's usage limits. Heavy users can switch to pay-as-you-go API credits through a Console account. On the API, Anthropic lists Sonnet 5.5 at $2 input and $10 output per million tokens (standard rate, as of 12 October 2026).

For Hermes Agent and OpenClaw, the Nous Portal credits are optional. Both can use your own provider keys. OpenClaw's docs say you still need an API key from your chosen model provider, and that local models and Claude, Codex or OpenAI subscriptions can serve as the model.

What is Hermes for Businesses, and how does it differ?

It is the commercial layer Nous is building on top of the open-source agent. Nous's Business portal page calls it "A shared Hermes deployment for your whole team: one balance, hosted agents for every member, and skills that spread across the org automatically."

Two tiers appear on that page:

• Business "runs on Nous infrastructure with self-serve setup", with data kept in an isolated tenant per team. Owners and admins manage roles, caps and API keys.
• Enterprise "runs on infrastructure you control, with SSO, SLAs, and white-glove onboarding", described as on-prem or private cloud.

The funding coverage frames this as the main use of the new money. Crypto Briefing reports that Robot Ventures led the $90M round and that the funds go to Hermes Agent, a business-focused version and a planned mobile app. It also reports that the company says Hermes will stay open source. The $1.5B valuation is attributed by RuntimeWire to the Wall Street Journal, not to the company.

OpenClaw sits at the opposite end. Its README states that the OpenClaw Foundation "employs the core team and signs releases" and that "OpenAI is a donor, not an owner." Listed donors include Amazon, OpenAI and Red Hat. The project has no commercial arm to buy from.

Which should you self-host?

Pick by who carries the support burden and how much code freedom you need.

Claude Code is the odd one out. It is the right comparison for "agent in my terminal", but not for "open source". If your requirement is auditable code, remove it from the shortlist.

What are the weak points of each option?

Each tool has a limit the vendor pages make visible.

• Hermes Agent: Business pricing is not published, and Enterprise says "Contact us". The product site lists five sandbox backends while the GitHub README lists seven (it adds Daytona and Vercel Sandbox), so check the README for the current set.
• OpenClaw: There is no vendor to call. The foundation owns support, and you operate the gateway yourself. Because it is a self-hosted gateway wired into messaging and a daemon, treat its permissions like any other long-running service on your server.
• Claude Code: Closed licence, and usage limits are shared with the rest of your plan. Anthropic says usage resets on a rolling five-hour window with weekly limits on paid plans.

What's still unclear?

Several details are not published as of 12 October 2026.

• Hermes for Businesses launch date. The Nous Business page carries no date. Crypto Briefing describes the business offering as work the new funding supports, with audit logging and workspace controls as plans. The portal page lists SSO only under Enterprise and does not mention audit logs. The two sources do not fully line up.
• Hermes Business price. No dollar figure is published for the Business tier.
• Funding details. The valuation comes from the WSJ via RuntimeWire, and a company figure for it is not stated.
• The weakest part of this comparison. It rests on vendor pages and READMEs, so it says what each project claims, not how reliable each agent is in daily use. Star counts say nothing about quality either.