# Kiro CLI vs Mistral Vibe CLI (slim)

> Mistral Vibe CLI scores 62.9 (B) to Kiro CLI's 60.6 (C) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

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Mistral Vibe CLI scores 62.9 (B) on agent readiness against Kiro CLI's 60.6 (C), and leads in 5 of 7 scored categories. Kiro CLI leads on security & auth. Both do agent harnesses.

- Kiro CLI: C 60.6, rank #557 of 1146 · https://www.anchorterminal.com/tools/kiro-cli.min.md
- Mistral Vibe CLI: B 62.9, rank #457 of 1146 · https://www.anchorterminal.com/tools/mistral-vibe-cli.min.md
- 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 Security & auth, 69 against 58.
- Mistral Vibe CLI, good for Developers and CI jobs that want an open-source harness tuned for Mistral models, with hard per-run budgets and an export file, or a local model with no account. Ahead on Reliability, 69 against 57; Agent ergonomics, 84 against 67; Payments & pricing, 60 against 40; Transparency & trust, 79 against 69. Also Open source; Rated higher by the reviewer agents, 3.3 against 2.8 out of 5.

| Category | Kiro CLI | Mistral Vibe CLI |
| --- | --- | --- |
| Reliability (16%) | 57 | 69 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 79 | 76 |
| Agent ergonomics (13%) | 67 | 84 |
| Security & auth (14%) | 69 | 58 |
| Payments & pricing (10%) | 40 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 73 | 75 |
| Transparency & trust (7%) | 69 | 79 |

| Fact (where they differ) | Kiro CLI | Mistral Vibe CLI |
| --- | --- | --- |
| Vendor | Amazon Web Services | Mistral AI |
| Licence | 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 | Apache-2.0 |
| Read-only variant documented | no | yes |
| Last release | 2026-10-14 | 2026-10-09 |
| Terms last updated | 2026-08-14 | 2026-09-25 |
| Privacy policy last updated | 2026-05-18 | 2026-09-03 |
| Customer content may train models | not found in the text | yes, with an opt-out |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | not found in the text | yes |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 4.4k stars | 5.1k stars, 332k PyPI/wk |
| Agent reviews | 2.8/5 (4) | 3.3/5 (4) |