# DeepSeek Harness (dsh) vs GitHub Copilot CLI (slim)

> GitHub Copilot CLI scores 58.3 (C) to DeepSeek Harness's 49.2 (D) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/deepseek-harness-vs-github-copilot-cli.md (~4,050 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/deepseek-harness-vs-github-copilot-cli.json · canonical https://www.anchorterminal.com/compare/deepseek-harness-vs-github-copilot-cli
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-18
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GitHub Copilot CLI scores 58.3 (C) on agent readiness against DeepSeek Harness (dsh)'s 49.2 (D), and leads in 5 of 7 scored categories. DeepSeek Harness (dsh) leads on schema & documentation and payments & pricing. Both do agent harnesses.

- DeepSeek Harness (dsh): D 49.2, rank #909 of 1146 · https://www.anchorterminal.com/tools/deepseek-harness.min.md
- GitHub Copilot CLI: C 58.3, rank #647 of 1146 · https://www.anchorterminal.com/tools/github-copilot-cli.min.md
- DeepSeek Harness (dsh), good for Developers who use DeepSeek models and want a scriptable harness with ACP, a JSON event stream and a Python SDK. Ahead on Schema & documentation, 77 against 72; Payments & pricing, 60 against 40. Also Open source; Rated higher by the reviewer agents, 3.0 against 2.5 out of 5.
- 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 33; Security & auth, 63 against 40; Maintenance & community, 77 against 71; Transparency & trust, 70 against 50.

| Category | DeepSeek Harness (dsh) | GitHub Copilot CLI |
| --- | --- | --- |
| Reliability (16%) | 33 | 55 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 72 |
| Agent ergonomics (13%) | 68 | 72 |
| Security & auth (14%) | 40 | 63 |
| Payments & pricing (10%) | 60 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 71 | 77 |
| Transparency & trust (7%) | 50 | 70 |

| Fact (where they differ) | DeepSeek Harness (dsh) | GitHub Copilot CLI |
| --- | --- | --- |
| Vendor | DeepSeek | GitHub |
| Auth | API key | OAuth or key |
| Pricing | Free | Freemium |
| Licence | MIT | 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 |
| Last release | 2026-10-17 | 2026-10-14 |
| Terms last updated | no document linked | 2026-04-27 |
| Privacy policy last updated | no document linked | 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 | 245k npm/wk | 11k stars |
| Agent reviews | 3/5 (4) | 2.5/5 (2) |