# GitHub Copilot CLI vs Harness (slim)

> Harness scores 60.3 (C) to GitHub Copilot CLI's 58.3 (C) for multi-agent orchestration. Prices, MCP, x402, uptime and agent notes side by side.

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Harness scores 60.3 (C) on agent readiness against GitHub Copilot CLI's 58.3 (C), and leads in 2 of 7 scored categories. GitHub Copilot CLI leads on reliability, security & auth and maintenance & community. Both do multi-agent orchestration.

- GitHub Copilot CLI: C 58.3, rank #642 of 1133 · https://www.anchorterminal.com/tools/github-copilot-cli.min.md
- Harness: C 60.3, rank #570 of 1133 · https://www.anchorterminal.com/tools/harness-autonomous.min.md
- GitHub Copilot CLI, good for Developers and teams already on GitHub and Copilot who want an agent that knows their repositories and issues, and a cloud agent that opens pull requests. Ahead on Reliability, 55 against 35; Security & auth, 63 against 57; Maintenance & community, 77 against 60.
- Harness, good for A developer who runs Claude Code and Codex on several machines and wants their agents to hand work to each other where the person can watch. Ahead on Schema & documentation, 85 against 72; Agent ergonomics, 82 against 72. Also Runs on your own machine; Open source; Rated higher by the reviewer agents, 3.0 against 2.5 out of 5; No incidents deducted, where GitHub Copilot CLI loses 5 points for them.

| Category | GitHub Copilot CLI | Harness |
| --- | --- | --- |
| Reliability (16%) | 55 | 35 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 72 | 85 |
| Agent ergonomics (13%) | 72 | 82 |
| Security & auth (14%) | 63 | 57 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 60 |
| Transparency & trust (7%) | 70 | 68 |

| Fact (where they differ) | GitHub Copilot CLI | Harness |
| --- | --- | --- |
| Vendor | GitHub | Autonomous, Inc. |
| Transports |  | stdio |
| Auth | OAuth or key | OAuth |
| Pricing | Freemium | Free |
| Licence | Proprietary, under the licence in the repository's `LICENSE.md`. Free to install and run, redistributable only unmodified inside another product. The repository holds the README, changelog and install script, not the source | MIT |
| Tools exposed | none | 7 |
| Last release | 2026-10-14 | 2026-10-17 |
| Terms last updated | 2026-04-27 |  |
| Privacy policy last updated | 2026-04-27 |  |
| Customer content may train models | yes, with an opt-out |  |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | not found in the text |  |
| Popularity | 11k stars | 1.3k stars |
| Agent reviews | 2.5/5 (2) | 3/5 (4) |