# Antigravity CLI vs Kiro CLI (slim)

> Kiro CLI scores 59.9 (C) to Antigravity CLI's 57.7 (C) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/antigravity-cli-vs-kiro-cli.md (~2,800 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/antigravity-cli-vs-kiro-cli.json · canonical https://www.anchorterminal.com/compare/antigravity-cli-vs-kiro-cli
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-10

Kiro CLI scores 59.9 (C) on agent readiness against Antigravity CLI's 57.7 (C), and leads in 6 of 7 scored categories. Antigravity CLI leads on agent ergonomics. Both do agent harnesses.

- Antigravity CLI: C 57.7, rank #599 of 954 · https://www.anchorterminal.com/tools/antigravity-cli.min.md
- Kiro CLI: C 59.9, rank #537 of 954 · https://www.anchorterminal.com/tools/kiro-cli.min.md
- Antigravity CLI, good for Developers on Google AI plans or Gemini Enterprise who want a terminal agent with a sandbox on by default and access to several model families, depending on plan. Ahead on Agent ergonomics, 78 against 67. Also No incidents deducted, where Kiro CLI loses 4 points for them.
- 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. Ahead on Reliability, 57 against 43; Security & auth, 66 against 53; Payments & pricing, 40 against 30; Maintenance & community, 73 against 68; Transparency & trust, 67 against 54. Also Free to start without a card.

| Category | Antigravity CLI | Kiro CLI |
| --- | --- | --- |
| Reliability (16%) | 43 | 57 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 78 | 79 |
| Agent ergonomics (13%) | 78 | 67 |
| Security & auth (14%) | 53 | 66 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 68 | 73 |
| Transparency & trust (7%) | 54 | 67 |

| Fact (where they differ) | Antigravity CLI | Kiro CLI |
| --- | --- | --- |
| Vendor | Google | Amazon Web Services |
| Licence | Proprietary. The repository holds the README, changelog and examples, with no source and no licence file. Use is under the Google Antigravity Additional Terms of Service, the Google Terms of Service and the Privacy Policy | 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 | 2026-10-08 | 2026-10-05 |
| Terms last updated |  | 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 |  | not found in the text |
| Terms restrict benchmarking |  | not found in the text |
| Terms or service can change without notice |  | not found in the text |
| Arbitration or class-action waiver |  | yes |
| Popularity | none | 4.4k stars |