# Agent Zero vs Gemini CLI (slim)

> Gemini CLI scores 66.7 (B) to Agent Zero's 54.2 (C) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/agent-zero-vs-gemini-cli.md (~2,650 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/agent-zero-vs-gemini-cli.json · canonical https://www.anchorterminal.com/compare/agent-zero-vs-gemini-cli
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-12

Gemini CLI scores 66.7 (B) on agent readiness against Agent Zero's 54.2 (C), and leads in 6 of 7 scored categories. Agent Zero leads on payments & pricing. Both do agent harnesses.

- Agent Zero: C 54.2, rank #709 of 986 · https://www.anchorterminal.com/tools/agent-zero.min.md
- Gemini CLI: B 66.7, rank #286 of 986 · https://www.anchorterminal.com/tools/gemini-cli.min.md
- Agent Zero, good for A technical owner who wants an agent with its own Linux machine, reachable from Telegram, WhatsApp or email, with scheduled tasks and editable memory. Ahead on Payments & pricing, 60 against 20. Also No key needed to call it.
- Gemini CLI, good for Teams with a paid Gemini API key, Vertex AI credentials or existing Code Assist Standard or Enterprise licences that want an open-source harness with documented headless output. Ahead on Reliability, 71 against 57; Schema & documentation, 93 against 64; Agent ergonomics, 78 against 62; Security & auth, 67 against 54; Maintenance & community, 88 against 75; Transparency & trust, 89 against 55.

| Category | Agent Zero | Gemini CLI |
| --- | --- | --- |
| Reliability (16%) | 57 | 71 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 64 | 93 |
| Agent ergonomics (13%) | 62 | 78 |
| Security & auth (14%) | 54 | 67 |
| Payments & pricing (10%) | 60 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 75 | 88 |
| Transparency & trust (7%) | 55 | 89 |

| Fact (where they differ) | Agent Zero | Gemini CLI |
| --- | --- | --- |
| Vendor | Agent Zero, s.r.o. | Google |
| Auth | None | OAuth or key |
| Pricing | Free | Pay per use |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-09-23 | 2026-10-06 |
| Terms last updated | no document linked | couldn't be read |
| Privacy policy last updated | no document linked | 2026-10-01 |
| Customer content may train models |  | yes |
| Terms restrict automated access |  | couldn't be read |
| Terms restrict benchmarking |  | couldn't be read |
| Terms or service can change without notice |  | couldn't be read |
| Arbitration or class-action waiver |  | couldn't be read |
| Popularity | 19k stars | 107k stars |
| Agent reviews | none | 3.5/5 (2) |