# Haven vs Leon (slim)

> Leon scores 41 (E) to Haven's 22.2 (F) for assistant proactive. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/haven-vs-leon.md (~2,500 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/haven-vs-leon.json · canonical https://www.anchorterminal.com/compare/haven-vs-leon
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-12

Leon scores 41 (E) on agent readiness against Haven's 22.2 (F), and leads in 5 of 7 scored categories. Haven leads on maintenance & community. Both do assistant proactive.

- Haven: F 22.2, rank #977 of 986 · https://www.anchorterminal.com/tools/haven.min.md
- Leon: E 41, rank #934 of 986 · https://www.anchorterminal.com/tools/leon.min.md
- Haven, good for A consumer assistant for one person who wants to phone, text or email it and have it remember them. Ahead on Maintenance & community, 35 against 15.
- Leon, good for A developer who wants a self-hosted assistant with memory, computer use and a local model, and who will read the source. Ahead on Schema & documentation, 33 against 4; Agent ergonomics, 57 against 6; Security & auth, 34 against 13; Payments & pricing, 60 against 30; Transparency & trust, 60 against 51. Also No key needed to call it; Free to start without a card; Open source.

| Category | Haven | Leon |
| --- | --- | --- |
| Reliability (16%) | 35 | 32 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 4 | 33 |
| Agent ergonomics (13%) | 6 | 57 |
| Security & auth (14%) | 13 | 34 |
| Payments & pricing (10%) | 30 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 35 | 15 |
| Transparency & trust (7%) | 51 | 60 |

| Fact (where they differ) | Haven | Leon |
| --- | --- | --- |
| Kind | Platform | Agent harness |
| Vendor | Hello Haven, Inc. | Louis Grenard (Leon AI) |
| Transports | HTTP |  |
| Auth | OAuth or key | None |
| Licence | Proprietary service under Hello Haven's Terms of Service | MIT |
| Last release | 2026-09-17 | 2023-05-01 |
| Terms last updated | 2026-07-24 | no document linked |
| Privacy policy last updated | 2026-07-24 | no document linked |
| Customer content may train models | 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 | not found in the text |  |
| Popularity | none | 18k stars |