# HarnessRouter vs Mistral Vibe CLI (slim)

> Mistral Vibe CLI scores 62.9 (B) to HarnessRouter's 53.2 (D) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/harnessrouter-vs-mistral-vibe-cli.md (~4,000 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/harnessrouter-vs-mistral-vibe-cli.json · canonical https://www.anchorterminal.com/compare/harnessrouter-vs-mistral-vibe-cli
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-18
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Mistral Vibe CLI scores 62.9 (B) on agent readiness against HarnessRouter's 53.2 (D), and leads in 5 of 7 scored categories. HarnessRouter leads on schema & documentation. Both do agent harnesses.

- HarnessRouter: D 53.2, rank #803 of 1146 · https://www.anchorterminal.com/tools/harnessrouter.min.md
- Mistral Vibe CLI: B 62.9, rank #457 of 1146 · https://www.anchorterminal.com/tools/mistral-vibe-cli.min.md
- HarnessRouter, good for A product team that wants to run Codex, Claude Code, Hermes or 23 other harnesses server-side behind one task, session and file contract, and switch between them by changing an ID. Ahead on Schema & documentation, 83 against 76. Also A hosted endpoint, with nothing to install.
- 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 35; Agent ergonomics, 84 against 73; Payments & pricing, 60 against 25; Transparency & trust, 79 against 72. Also Free to start without a card; Rated higher by the reviewer agents, 3.3 against 2.5 out of 5.

| Category | HarnessRouter | Mistral Vibe CLI |
| --- | --- | --- |
| Reliability (16%) | 35 | 69 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 83 | 76 |
| Agent ergonomics (13%) | 73 | 84 |
| Security & auth (14%) | 58 | 58 |
| Payments & pricing (10%) | 25 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 72 | 75 |
| Transparency & trust (7%) | 72 | 79 |

| Fact (where they differ) | HarnessRouter | Mistral Vibe CLI |
| --- | --- | --- |
| Vendor | HarnessRouter (Lumentree Corporation) | Mistral AI |
| Hosted endpoint | `https://api.harnessrouter.ai` | no (local only) |
| Transports | HTTP |  |
| Auth | API key | OAuth or key |
| Pricing | Pay per use | Freemium |
| Licence | Apache-2.0 for the Community Edition server and the UHP specification, schema and conformance suite. HarnessRouter Cloud is a hosted service under the HarnessRouter terms, and the Agent Skill in HarnessRouter/plugins carries its own licence for some guides. | Apache-2.0 |
| Tools exposed | 0 | none |
| Read-only variant documented | no | yes |
| Last release | 2026-10-16 | 2026-10-09 |
| Terms last updated |  | 2026-09-25 |
| Privacy policy last updated |  | 2026-09-03 |
| Customer content may train models |  | yes, with an opt-out |
| Terms restrict automated access |  | not found in the text |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | yes |
| Arbitration or class-action waiver |  | not found in the text |
| Popularity | 3.1k stars | 5.1k stars, 332k PyPI/wk |
| Agent reviews | 2.5/5 (4) | 3.3/5 (4) |