Omnigent vs Hermes Agent: which should I use?
Summary
- Hermes Agent is a self-improving AI agent built by Nous Research (MIT license), with persistent memory, skills it creates from experience, a messaging gateway, a built-in cron scheduler and subagents. Omnigent is a meta-harness that runs Hermes as one harness among Claude Code, Codex, Cursor, OpenCode, Pi and custom agents.
- Use Hermes on its own when you want one long-lived agent, reached from a terminal or chat app, that learns across sessions.
- Use Omnigent when Hermes is one of several agents: mix harnesses in one session, apply Omnigent policies and OS sandboxing, share live sessions with teammates, and define agents in YAML.
- Inside Omnigent, Hermes runs as
hermes(Omnigent drives it) orhermes-native(Hermes' own terminal UI, mirrored), and its support tier is Community-supported. - The open-source Omnigent project lists "Status: alpha"; on Databricks, "Omnigent is in Beta".
Omnigent vs Hermes Agent: which should I use?
Choose by scope. Hermes Agent is a complete agent in its own right: Nous Research calls it "the self-improving AI agent", with memory, skills, scheduling and chat-app access built in. Omnigent sits one layer up. It doesn't replace Hermes; it can launch Hermes next to other harnesses and wrap all of them in one policy, sandbox and collaboration layer. If Hermes is the only agent you run, start with Hermes. If it's one of several agents your team uses, Omnigent is the layer that ties them together.
What is Hermes Agent?
Hermes Agent is an open-source agent from Nous Research, released under the MIT license. Its README lists:
- a full terminal UI (
hermes) and a messaging gateway, so you can talk to it from Telegram, Discord and other platforms through one gateway process; - agent-curated memory, autonomous skill creation after complex tasks, and full-text search over past sessions;
- a built-in cron scheduler for unattended tasks written in natural language;
- isolated subagents for parallel workstreams;
- seven terminal backends: local, Docker, SSH, Singularity, Modal, Daytona and Vercel Sandbox;
- any model provider, switched with
hermes model.
Native Windows is supported, and WSL2 works too.
What is Omnigent?
Omnigent is an open-source meta-harness (Apache 2.0) that gives you "a common orchestration layer" over Claude Code, Codex, Cursor, OpenCode, Hermes, Pi and agents you write yourself. You can swap or combine harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from a terminal, browser, phone or the desktop app. omnigent hermes launches Hermes Agent, and an agent YAML can select it in one line:
name: hermes_helper
prompt: You are a careful assistant.
executor:
harness: hermes
How do Hermes Agent and Omnigent compare?
| Aspect | Hermes Agent | Omnigent |
|---|---|---|
| Scope | One agent with memory, skills and tools | A layer over many agents, including Hermes |
| Interfaces | Terminal UI and a messaging gateway | Terminal, browser, phone and desktop app |
| Parallel work | Spawns isolated subagents | Mixes harnesses from different vendors in one session |
| Scheduling | Built-in cron scheduler | Automations on RFC 5545 RRULE schedules |
| Guardrails | Security docs cover command approval, DM pairing and container isolation | Policies that allow, block or ask, at server, agent and session level, plus an OS sandbox |
| Where it runs | Seven terminal backends, from local to Modal and Daytona | Your machine, a registered host or a cloud sandbox |
| Models | Any provider; switch with hermes model |
API key, subscription, gateway or Databricks credentials; /model mid-session |
| License | MIT | Apache 2.0, "Status: alpha" |
When should you use Hermes directly?
- You want one agent you can reach from the terminal or a chat app.
- You want it to keep memory and build skills across sessions.
- You want its own scheduler to deliver results to a messaging platform.
When should you run Hermes through Omnigent?
- You run Hermes beside Claude Code, Codex, Cursor or Pi and want them in one session, for example with one agent reviewing another's work.
- You want Omnigent's builtin policies, such as asking before shell or file tools, a spend cap (
cost_budget) or a tool-call limit. - You want teammates to watch a live session, co-drive it with
omnigent attachor fork it withomnigent run --fork. - You want agents defined in YAML, so switching a harness is a one-line change.
Pick the execution mode deliberately. With hermes, Omnigent drives the agent's model and tools itself, which gives you the web UI, streaming, contextual policies, persistent sessions and mobile. With hermes-native, Omnigent boots Hermes' own terminal UI in a pane and mirrors it back, wrapped in its collaboration and policy layer; the native wrappers need tmux. Hermes is listed as Community-supported, which the docs define as an integration primarily maintained by the community; the tier describes maintenance, not whether the harness works.
How Databricks approaches agent choice
On Databricks, "Omnigent is in Beta". Databricks provides a managed Omnigent server that integrates with your workspace's identity provider, model access through the Foundation Model APIs and Unity Gateway, and Databricks Sandbox hosts. The Databricks overview names Claude Code, Codex, Cursor, Pi and your own agents; it doesn't mention Hermes, so confirm the Hermes harness on your managed setup first. Two documented limits apply to any harness there: custom policies are written in Common Expression Language (CEL), with no custom Python policies, and a Databricks Sandbox host routes model access through Unity Gateway, so you can't bring your own model API keys to it.
FAQs
Can Hermes run as an agent inside Omnigent?
Yes. Run omnigent hermes, or set harness: hermes or harness: hermes-native in an agent's executor block.
Does Hermes need Omnigent to run on a schedule?
No. Hermes has its own cron scheduler. Omnigent's Automations are the option if you want one scheduler across several harnesses.
Are Hermes Agent and Omnigent the same project?
No. Hermes Agent is built by Nous Research under the MIT license. Omnigent is a separate open-source project under Apache 2.0 that supports Hermes as one of its harnesses.
The information provided herein is for general informational purposes only and may not reflect the most current product capabilities or configurations.