| What it is | Hosted crews of specialist AI agents | Self-improving agent from Nous Research |
| Where it runs | Our cloud (servers in Germany) | Your machine, a VPS or serverless box, or Hermes Cloud |
| Setup | Sign up in the browser | curl | bash + CLI, or deploy from the portal (Cloud) |
| Updates | Automatic, on our side | You run hermes update (self-hosted) |
| Memory and skills | Every agent has its own cloud workspace plus a shared crew folder to keep notes and memories between chats. Plugins add any memory or self-learning style. | Built-in memory and self-written skills |
| Delegation | Named specialists with platform-enforced rules: who may call whom, report-back guaranteed, the lead waits for every report. | Sub-agents spawned per task |
| Plugins | One package can add tools, prompt rules, whole crews, model and voice providers, chat platforms, companion characters | Python plugins + self-written skills (agentskills.io) |
| Plugin isolation | Fresh sandbox per call; permissions read from code; more access needs your OK | In-process Python; its docs say a malicious plugin "can ignore every gate" |
| Voice | Yes, in the web console | Yes (CLI, Telegram, Discord voice) |
| 3D companion | Built in (lip-sync, emotion, gestures) | None |
| Chat apps | Telegram, WhatsApp, Slack, web; Discord and more via plugins | Telegram, Discord, Slack, WhatsApp, Signal, Email |
| Open source | No | Yes (MIT) |
| Price | $0 / $24 / $69 a month + your model tokens (pricing) | Free self-hosted; Cloud from about $0.56 a day + model costs |