# Jev 1.13.0

Jev 1.13.0 is TypeSafe AI’s System One evaluation model for fast, structured decisions in software. It evaluates shared state against typed questions and returns choices, scores, and boolean probabilities, supporting classification, routing, rubric-based assessment, and automated verification. Multiple questions can be evaluated in parallel within a single request.

- **Model ID:** `typesafe-ai/jev-1.13.0`
- **Type:** evaluation
- **Providers:** typesafe-ai
- **Context window:** 32,000
- **Maximum output tokens:** 0
- **Pricing:** $0.042/1M input tokens
- **Canonical page:** https://vercel.com/ai-gateway/models/jev-1.13.0

## Supported parameters

Detailed capability metadata has not been reported for this model.

## Example

```ts
import { experimental_decide as decide } from 'ai';

const result = await decide({
  model: 'typesafe-ai/jev-1.13.0',
  state: 'The support agent issued a full refund to the customer.',
  questions: {
    refunded: {
      type: 'boolean',
      instructions: 'Was a refund issued?',
    },
  },
})
```

## Links

- [Model page](https://vercel.com/ai-gateway/models/jev-1.13.0)
- [AI Gateway documentation](https://vercel.com/docs/ai-gateway)
- [Provider model documentation](https://docs.typesafe.ai/introduction)
- [Provider pricing](https://typesafe.ai/blog/introducing-system-one-models-and-jev)