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comparison · 2026

OpenClaw vs Agent OS: self-hosting an agent or a ready assistant on Telegram

Updated September 24, 2026

Agent OS is a ready-made AI assistant in your own Telegram bot: no server, no model key and no install, from $29/mo. OpenClaw and Hermes Agent are open-source agents you install and maintain yourself. Below: what each project is, what self-hosting really costs, the security record, and when each option is honestly the better choice.

Get an assistant without a server

What is OpenClaw?

OpenClaw is an open-source gateway that connects chat apps to an AI agent running on your own computer or server. It was previously called Clawdbot and Moltbot.

  • MIT licensed and developed by the OpenClaw Foundation, an independent 501(c)(3) nonprofit. OpenClaw itself has no paid tier.
  • Channels: Telegram, WhatsApp, Discord, Slack, Signal, iMessage, Microsoft Teams, Matrix and more via plugins.
  • It needs Node.js 24.16+ or 26 and an API key from a model provider. You choose and pay for the model.
  • Install is a one-line terminal command on macOS, Linux or WSL2, then you connect a channel. Telegram needs a bot token from @BotFather.

OpenClaw's strength is freedom: any channel, any model, your own skills, data on your own hardware.

What is Hermes Agent?

Hermes Agent is an open-source agent from Nous Research, also MIT licensed. Its focus is long-term memory: it learns your projects and turns solved problems into reusable skills.

It installs as a desktop app on macOS and Windows or via a command on Linux. Telegram connects through its gateway: you create a bot with @BotFather and Hermes stores the token and the list of allowed users. The model is your own from any provider, or you buy credits through the paid Nous Portal.

How much does it cost to self-host OpenClaw?

OpenClaw itself is free. You pay for the server, the model, and with your time.

  • Server. Users report that 2 vCPU and 2–4 GB of RAM are enough for one agent. VPS plans like that start at roughly $5 a month.
  • Model. Tokens are billed by the provider separately, and they are usually the biggest line. One third-party cost breakdown puts the total at $6–200 a month, with most solo users landing at $12–30.
  • Time. Updates, backups, access control and vetting skills are all on you.

These are estimates from third-party guides, not a price list. Your bill depends on the model and how much work you give the agent.

How safe is self-hosting OpenClaw?

Open code gets fixes fast, but securing your install is your job. OpenClaw had several high-profile incidents in 2026.

  • CVE-2026-25253 (CVSS 8.8): a single malicious link could steal the auth token and run code on the host. Fixed in version 2026.1.29, released on 30 January 2026.
  • In February 2026, Koi Security found 341 malicious skills out of 2,857 in the ClawHub registry. Most delivered a password stealer for macOS.
  • In June 2026, Unit 42 (Palo Alto Networks) described five more malicious skills that slipped through checks between February and May. They were removed after the report.

The takeaway isn't "OpenClaw is unsafe"; it's "keep it updated and don't install third-party skills blindly". Agent OS has no third-party skill marketplace: 11 curated skills plus up to 5 of your own, and the assistant's sandbox has no internet access.

What is managed OpenClaw hosting?

Between doing it yourself and Agent OS, there are services that deploy the agent for you. Prices checked on 24.09.2026.

The table scrolls sideways.

ServiceWhat it isPriceWebsite
claw-bot.onlineA personal AI bot in Telegram on a dedicated server; the bot is @openclaw_mobile_bottrial balance for a few days, Pro 1,799 ₽/mo; Russian Mir cards and SBP onlyclaw-bot.online
botclaw.ruSetting up an OpenClaw agent for a business task, plus an OpenClaw course10,000–50,000 ₽ per setup, models billed separatelybotclaw.ru
SimpleHermesDeploys Hermes Agent to Telegram on a ready serverPro $20/mo, Ultra $100/mosimplehermes.vercel.app
BetterClawIts own no-code agent platform (not OpenClaw hosting), bring your own model keyBasic $19 / Pro $49 / $149 a monthbetterclaw.io

Each one trades something: a cheaper entry, a required model key, or ruble-only payment.

How is Agent OS different from OpenClaw?

The table scrolls sideways.

Self-hosted OpenClawAgent OS
Setupterminal, Node.js, your own serverdescribe the job in words, the bot arrives in Telegram
Model keyyours, billed by the providernot needed, OpenAI models are included
Channelsabout a dozen messengersTelegram only
Skillsopen ClawHub registry11 curated + up to 5 of your own
Agent internet accessyesno, the sandbox is offline
Codeopen source, MITclosed service
Where data liveson your serveron Agent OS servers, the model runs at OpenAI
Pricefree + server + tokensfrom $29/mo, all included

Agent OS ships what you'd assemble by hand with OpenClaw: a working folder with files that survives restarts, reminders, voice and document handling, a dashboard for memory, and ready-made setups for 14 niches.

When should you pick OpenClaw, and when Agent OS?

OpenClaw or Hermes Agent is the better fit if you:

  • can run a server and are willing to keep it patched;
  • want WhatsApp, Slack or Discord, not just Telegram;
  • want your own model, including a local one;
  • need data to stay on your own hardware.

Agent OS is the better fit if you want the result, not a setup project: an assistant in Telegram in a couple of minutes, a predictable price, and no server on your side.

Frequently asked questions

Is OpenClaw free?

OpenClaw itself is free and open source under the MIT license. You pay for the server and for model tokens from your chosen provider.

Can I run OpenClaw without a server?

You can run it on your own computer, but then the agent only works while that computer is on. For 24/7 operation you need a VPS or managed hosting.

How much does a server for OpenClaw cost?

Third-party guides say 2 vCPU and 2–4 GB of RAM are enough for one agent, from roughly $5 a month. The biggest cost is usually model tokens, not the server.

Is OpenClaw secure?

In 2026 it had a critical vulnerability, CVE-2026-25253, and hundreds of malicious skills in ClawHub. The vulnerability was fixed in 2026.1.29; staying updated and avoiding unvetted skills reduces the risk.

How is Hermes Agent different from OpenClaw?

Both are open source and MIT licensed. Hermes Agent from Nous Research focuses on long-term memory and skills the agent writes itself; OpenClaw focuses on the number of channels and an open skill registry.

Do I need my own OpenAI key for Agent OS?

No. OpenAI models are included in the plan; you don't need your own key or server.

Can I move my memory from OpenClaw to Agent OS?

There's no automatic import from OpenClaw. You can carry facts over by forwarding messages or by importing a Telegram Desktop chat export with the /import command.

Sources and how to verify

OpenClaw facts come from the official docs at docs.openclaw.ai; Hermes Agent facts from hermes-agent.nousresearch.com; CVE-2026-25253 from The Hacker News; malicious skills from eSecurity Planet (Koi Security research) and Unit 42; server and token cost estimates from the Kilo and Vibecoding guides. Service prices were checked on their websites on 24.09.2026. Agent OS data comes from the product code, the live checkout catalogue and the catalogue on the same date.