Head to head / Harness
Amp vs Hermes Agent
Amp: Coding agent for terminal, web, macOS, and iOS that can run threads in hosted orbs. 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 | Closed source | Open source |
| License | proprietary | MIT |
| Pricing | Freemium · Hobby Free · Individual $20/mo · Enterprise Contact sales | 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, Web, iOS | macOS, Linux, Windows, Android |
| Interfaces | CLI, Desktop, Web, Mobile | CLI, TUI, Desktop |
| Install | curl -fsSL https://ampcode.com/install.sh | bash | curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash |
| GitHub | No public repository | ★ 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
How we check facts More head to heads