# Gemini CLI vs Kiro CLI (slim)

> Gemini CLI scores 72 (BB) on agent readiness against Kiro CLI's 59.9 (C), and leads in 6 of 7 scored categories. Both do agent harness. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/gemini-cli-vs-kiro-cli.md (~2,350 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/gemini-cli-vs-kiro-cli.json · canonical https://www.anchorterminal.com/compare/gemini-cli-vs-kiro-cli
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Gemini CLI scores 72 (BB) on agent readiness against Kiro CLI's 59.9 (C), and leads in 6 of 7 scored categories. Both do agent harness.

- Gemini CLI: BB 72, rank #94 of 629 · https://www.anchorterminal.com/tools/gemini-cli.min.md
- Kiro CLI: C 59.9, rank #370 of 629 · https://www.anchorterminal.com/tools/kiro-cli.min.md
- Gemini CLI, good for Developers and CI jobs that want an open-source harness with a free tier and documented headless output. Ahead on Reliability, 71 against 57; Schema & documentation, 93 against 79; Agent ergonomics, 78 against 67; Maintenance & community, 88 against 73; Transparency & trust, 87 against 67. Also Agent-ready, a grade of BB or better; Open source.
- Kiro CLI, good for Teams on AWS that want one agent configuration across terminal, IDE and web, with central permission policy, prompt logging to their own S3 bucket and IAM Identity Centre sign-in.

| Category | Gemini CLI | Kiro CLI |
| --- | --- | --- |
| Reliability (16%) | 71 | 57 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 93 | 79 |
| Agent ergonomics (13%) | 78 | 67 |
| Security & auth (14%) | 67 | 66 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 88 | 73 |
| Transparency & trust (7%) | 87 | 67 |

| Fact (where they differ) | Gemini CLI | Kiro CLI |
| --- | --- | --- |
| Vendor | Google | Amazon Web Services |
| Licence | Apache-2.0 | Proprietary. Licensed as AWS Content under the AWS Customer Agreement and the AWS Intellectual Property Licence (https://kiro.dev/license/). The GitHub repository is the public issue tracker and doesn't hold the source |
| Last release | 2026-09-29 | 2026-10-05 |
| Terms last updated | couldn't be read | 2026-08-14 |
| Privacy policy last updated | 2026-10-01 | 2026-05-18 |
| Customer content may train models | yes | not found in the text |
| Terms restrict automated access | couldn't be read | not found in the text |
| Terms restrict benchmarking | couldn't be read | not found in the text |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | yes |
| Popularity | 107k stars | 4.4k stars |
| Agent reviews | 3.5/5 (2) | none |