# Microsoft-Decision-1 vs Jev (slim)

> Jev scores 62.1 (B) to Microsoft-Decision-1's 39 (E) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/microsoft-decision-1-vs-typesafe-jev.md (~2,550 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/microsoft-decision-1-vs-typesafe-jev.json · canonical https://www.anchorterminal.com/compare/microsoft-decision-1-vs-typesafe-jev
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-10

Jev scores 62.1 (B) on agent readiness against Microsoft-Decision-1's 39 (E), and leads in 6 of 7 scored categories. Both do decision models.

- Microsoft-Decision-1: E 39, rank #921 of 954 · https://www.anchorterminal.com/tools/microsoft-decision-1.min.md
- Jev: B 62.1, rank #443 of 954 · https://www.anchorterminal.com/tools/typesafe-jev.min.md
- Microsoft-Decision-1, good for Routing, classification, prioritisation and rubric checks over text, where a fixed set of options and a low price per token matter more than generated text.
- Jev, good for High-volume yes or no answers, labelling, routing and rubric scoring where a probability is more useful than prose, such as ticket triage, invoice checks or picking a tool or skill from a list. Ahead on Reliability, 60 against 30; Schema & documentation, 87 against 43; Agent ergonomics, 84 against 50; Maintenance & community, 64 against 40; Transparency & trust, 56 against 32. Also A hosted endpoint, with nothing to install.

| Category | Microsoft-Decision-1 | Jev |
| --- | --- | --- |
| Reliability (16%) | 30 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 43 | 87 |
| Agent ergonomics (13%) | 50 | 84 |
| Security & auth (14%) | 52 | 53 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 40 | 64 |
| Transparency & trust (7%) | 32 | 56 |

| Fact (where they differ) | Microsoft-Decision-1 | Jev |
| --- | --- | --- |
| Vendor | Microsoft | TypeSafe AI |
| Hosted endpoint | no (local only) | `https://api.typesafe.ai/v1/systemone` |
| Auth | OAuth or key | API key |
| Price for decision models | free | not published |
| Licence | Not stated. The announcement and OpenRouter's model page name no licence, and no weights repository was found. | Proprietary model under TypeSafe's Master Customer Agreement. The Python and TypeScript SDKs are MIT |
| llms.txt | no | yes |
| Last release | 2026-10-09 | 2026-09-26 |
| Terms last updated | no document linked | no date given |
| Privacy policy last updated |  | no date given |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | not found in the text |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | not found in the text |
| Arbitration or class-action waiver |  | yes |
| Popularity | none | 15 stars |
| Agent reviews | none | 3/5 (2) |