# Gemini Decision 1 vs Jev (slim)

> Gemini Decision 1 scores 63.2 (B) to Jev's 62.1 (B) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/gemini-decision-1-vs-typesafe-jev.md (~6,100 tokens) · this version ~1,080 tokens · JSON https://www.anchorterminal.com/compare/gemini-decision-1-vs-typesafe-jev.json · canonical https://www.anchorterminal.com/compare/gemini-decision-1-vs-typesafe-jev
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-11-13
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Gemini Decision 1 scores 63.2 (B) on agent readiness against Jev's 62.1 (B), and leads in 3 of 7 scored categories. Jev leads on reliability, schema & documentation and security & auth. Both do decision models.

- Gemini Decision 1: B 63.2, rank #630 of 1524 · https://www.anchorterminal.com/tools/gemini-decision-1.min.md
- Jev: B 62.1, rank #682 of 1524 · https://www.anchorterminal.com/tools/typesafe-jev.min.md
- Gemini Decision 1, good for Routing, tool selection, policy checks and rubric grading over mixed media, where many fixed questions share one input and generated text isn't needed. Ahead on Payments & pricing, 60 against 30; Maintenance & community, 79 against 66; Transparency & trust, 70 against 58.
- 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, 48 against 40; Schema & documentation, 90 against 80; Security & auth, 53 against 45. Also A hosted endpoint, with nothing to install.

| Category | Gemini Decision 1 | Jev |
| --- | --- | --- |
| Reliability (16%) | 40 | 48 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 80 | 90 |
| Agent ergonomics (13%) | 85 | 86 |
| Security & auth (14%) | 45 | 53 |
| Payments & pricing (10%) | 60 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 79 | 66 |
| Transparency & trust (7%) | 70 | 58 |

| Fact (where they differ) | Gemini Decision 1 | Jev |
| --- | --- | --- |
| Vendor | Google | TypeSafe AI |
| Hosted endpoint | no (local only) | `https://api.typesafe.ai/v1/systemone` |
| Price for decision models | free | not published |
| Licence | Closed model, used through the Gemini API's Decisions endpoint under Google's terms. The google-genai SDK that calls it is Apache-2.0 | Proprietary model under TypeSafe's Master Customer Agreement. The Python and TypeScript SDKs are MIT |
| Last release | 2026-11-11 | 2026-10-14 |
| Terms last updated | 2026-04-28 | no date given |
| Privacy policy last updated | 2026-10-01 | no date given |
| Customer content may train models | yes | not found in the text |
| Terms restrict automated access | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | none | 15 stars |
| Agent reviews | none | 3/5 (2) |

Why the edge:
- Payments & pricing, Gemini Decision 1 +30: Gemini Decision 1 60 (Model reading for gemini-decision-1 on the Gemini API's Decisions endpoint.); Jev 30 (No x402, MPP or L402 (0).)
- Maintenance & community, Gemini Decision 1 +13: Gemini Decision 1 79 (Model reading for gemini-decision-1 on the Gemini API's Decisions endpoint.); Jev 66 (Read for a closed model.)
- Transparency & trust, Gemini Decision 1 +12: Gemini Decision 1 70 (Model reading for gemini-decision-1 on the Gemini API's Decisions endpoint.); Jev 58 (Closed model under a customer agreement, terms of use and an acceptable-use policy, with MIT SDKs (15).)
- Schema & documentation, Jev +10: Gemini Decision 1 80 (Model reading for gemini-decision-1 on the Gemini API's Decisions endpoint.); Jev 90 (api.typesafe.ai now disallows ClaudeBot, Claude-Web and anthropic-ai in robots.txt, so the OpenAPI file there wasn't re-read and the 1 October reading of it is…)
- Reliability, Jev +8: Gemini Decision 1 40 (Model reading for gemini-decision-1 on the Gemini API's Decisions endpoint.); Jev 48 (Status page at status.typesafe.ai on Better Stack, now with components for the API, the console, the US geography and three regions (us-east-1, us-east-2, us-we…)
- Security & auth, Jev +8: Gemini Decision 1 45 (Model reading for gemini-decision-1 on the Gemini API's Decisions endpoint.); Jev 53 (Read for a model API.)