Head to head / Harness
Gemini CLI vs Hermes Agent
Gemini CLI: Google's open-source terminal coding agent, with IDE integration and a free usage tier. Hermes Agent: Self-improving terminal agent that runs locally or on container and serverless backends.
| Fact | Harness | Harness |
|---|---|---|
| Kind | Harness | Harness |
| Status | Active | Active |
| Source | Open source | Open source |
| License | Apache-2.0 | MIT |
| Pricing | Freemium · Free · Google AI Pro $19.99/mo · Google AI Ultra (5x) $100/mo · Google AI Ultra (20x) $200/mo · API key Pay as you go | Free · Free · Nous Portal Plus $20/mo · Nous Portal Super $100/mo · Nous Portal Ultra $200/mo |
| Model access | Your subscription, Your API key, Vendor credits | Your subscription, Your API key, Local models |
| Platforms | macOS, Linux, Windows | macOS, Linux, Windows, Android |
| Interfaces | CLI, IDE extension | CLI, TUI, Desktop |
| Install | npm install -g @google/gemini-cli | curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash |
| GitHub | ★ 107k · checked 2026-10-18 | ★ 255k · checked 2026-10-18 |
| Last verified | 2026-10-18 | 2026-10-18 |
| Worktrees | ✓ | ✓ |
| Parallel agents | ? | ✓ |
| Subagents | ✓ | ✓ |
| MCP | ✓ | ✓ |
| Remote access | ? | ✓ |
| Cloud sandbox | ? | ✓ |
| Diff review | ? | ? |
| Plan mode | ✓ | ? |
✓ yes ✗ no ? not verified yet
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