{
  "slug": "jev",
  "name": "Jev (TypeSafe AI)",
  "kind": "decision-model",
  "tags": [
    "decision-model",
    "system-one",
    "classifier",
    "jev",
    "typesafe"
  ],
  "links": [
    {
      "label": "Docs",
      "url": "https://docs.typesafe.ai"
    }
  ],
  "url": "https://typesafe.ai",
  "launched": "2026-09",
  "description": "The model that defined the category: TypeSafe's hosted System One decision model. One POST to /v1/systemone with a state and typed questions returns calibrated probabilities. Jev 1.14 (jev-1.14.0) has been available since 14 October 2026; text input, closed weights.",
  "access": "api",
  "pricing": "paid",
  "priceIn": 0.042,
  "priceOut": 0,
  "specSource": "TypeSafe docs (docs.typesafe.ai/models)",
  "rivals": [
    "clef",
    "laya",
    "kev",
    "pplx-decider",
    "openai-decisions-api",
    "liquid-d1",
    "microsoft-decision-1",
    "fastino-glide"
  ],
  "kinds": [
    "decision-model"
  ],
  "facets": {
    "maker": "TypeSafe AI",
    "open": "closed",
    "delivery": [
      "hosted-api"
    ],
    "input": [
      "text"
    ]
  }
}