# GitHub Copilot CLI vs Muse Code (slim)

> Muse Code scores 61.3 (C) to GitHub Copilot CLI's 57.6 (C) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/github-copilot-cli-vs-muse-code.md (~2,850 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/github-copilot-cli-vs-muse-code.json · canonical https://www.anchorterminal.com/compare/github-copilot-cli-vs-muse-code
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-12

Muse Code scores 61.3 (C) on agent readiness against GitHub Copilot CLI's 57.6 (C), and leads in 3 of 7 scored categories. GitHub Copilot CLI leads on reliability, payments & pricing and transparency & trust. Both do agent harnesses.

- GitHub Copilot CLI: C 57.6, rank #618 of 993 · https://www.anchorterminal.com/tools/github-copilot-cli.min.md
- Muse Code: C 61.3, rank #487 of 993 · https://www.anchorterminal.com/tools/muse-code.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 45; Payments & pricing, 40 against 20; Transparency & trust, 68 against 57. Also Free to start without a card.
- Muse Code, good for Developers who want Meta's Muse models, Muse Wonder Full included, in a terminal or CI agent with the sandbox and approvals on from the first run. Ahead on Schema & documentation, 84 against 72; Agent ergonomics, 79 against 72; Security & auth, 67 against 60. Also No incidents deducted, where GitHub Copilot CLI loses 5 points for them.

| Category | GitHub Copilot CLI | Muse Code |
| --- | --- | --- |
| Reliability (16%) | 55 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 72 | 84 |
| Agent ergonomics (13%) | 72 | 79 |
| Security & auth (14%) | 60 | 67 |
| Payments & pricing (10%) | 40 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 75 |
| Transparency & trust (7%) | 68 | 57 |

| Fact (where they differ) | GitHub Copilot CLI | Muse Code |
| --- | --- | --- |
| Vendor | GitHub | Meta |
| Pricing | Freemium | Paid |
| 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 | Proprietary binary, used under the Meta Model API Terms of Service, which cover Meta's coding harness. Subscriptions are also under the Meta Subscription Terms of Service. The TypeScript and Python SDKs in the linked repository are MIT. |
| Read-only variant documented | no | yes |
| Last release | 2026-10-01 | 2026-10-11 |
| Terms last updated | 2026-04-27 |  |
| Privacy policy last updated | 2026-04-27 | couldn't be read |
| 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 | 63k npm/wk |
| Agent reviews | 2.5/5 (2) | none |