# Jev 1.14.0

Jev 1.14.0 is the newest release of TypeSafe AI's System One decision model, which evaluates a state against typed yes/no, choice, and score questions and returns calibrated probabilities and confidence. TypeSafe publishes it as its preview release while jev-latest stays on 1.13.0, so pin it to evaluate against the newest version before it becomes the stable default. Its published context window is 32,000 tokens. The advertised input rate is $0.042 per million input tokens. The advertised output rate is $0.00 per million output tokens.

- Model identifier: ` typesafe-ai/jev-1.14.0 `
- Creator: TypeSafe AI
- Providers: TypeSafe AI
- Model type: Evaluation
- Canonical model page: [Jev 1.14.0](<https://impossibl.com/typesafe-ai/jev-1.14.0>)
- API availability: Listed as serving through Impossibl.
- Creator release date: 2026-10-14

## Providers

TypeSafe AI hosts Jev 1.14.0. Impossibl routes your request intelligently and handles failover automatically when a provider is down.

| Provider | Endpoint location | Routes | Verified context window | Tool calling |
| --- | --- | --- | --- | --- |
| TypeSafe AI | Not specified | 1 | Not verified | Not supported |

The model price applies whichever provider serves the request. Endpoint locations do not guarantee inference residency.

## Specs and Capabilities

- Context window: 32,000 tokens
- Maximum output tokens: Not published in the public catalog; this is separate from the context window.
- Inputs: text, image
- Outputs: typed answers with probabilities
- Tool calling: Not supported

## API access

Use ` typesafe-ai/jev-1.14.0 ` as the model identifier through the Impossibl API.

Published API endpoints:

- ` /v1/systemone `

[API quickstart](<https://impossibl.com/docs/agent-quickstart>) · [Models and billing documentation](<https://impossibl.com/docs/models>)

## Published API prices

All rates are in USD. An unpublished rate is unknown, not zero. Workspace-specific pricing, taxes, balance-purchase fees, billing adjustments, and tool charges can affect the amount paid.

| Usage | Published base rate | Billing unit |
| --- | --- | --- |
| Input | $0.042 | per million input tokens |
| Output | $0.00 | per million output tokens |
| Cache read | Not published | per million cached input tokens |
| Cache write (default retention) | Not published | per million tokens |
| Cache write (one-hour retention) | Not published | per million tokens |
| Audio input | Not published | per million audio input tokens |

## Availability and retirement

The model is listed as serving. No retirement is announced in the current public catalog.

## Frequently asked questions

### What is Jev 1.14.0?

Jev 1.14.0 is the newest release of TypeSafe AI's System One decision model, which evaluates a state against typed yes/no, choice, and score questions and returns calibrated probabilities and confidence. TypeSafe publishes it as its preview release while jev-latest stays on 1.13.0, so pin it to evaluate against the newest version before it becomes the stable default.

Sources: [TypeSafe AI models and aliases](<https://docs.typesafe.ai/models>); [TypeSafe AI System One API](<https://docs.typesafe.ai/api>)

### How much does Jev 1.14.0 cost?

Jev 1.14.0 costs $0.042 per million input tokens and $0.00 per million output tokens through the Impossibl API. All rates are in USD.

### What is the context length of Jev 1.14.0?

Jev 1.14.0 has a 32,000-token context window through the Impossibl API.

### Does Jev 1.14.0 support tool calling?

No. Jev 1.14.0 does not support tool calling through the Impossibl API.

### What inputs and outputs does Jev 1.14.0 support?

Jev 1.14.0 accepts text and image as input. Jev 1.14.0 returns typed answers with probabilities.

### How do I use Jev 1.14.0 through an API?

Jev 1.14.0 is available through the Impossibl API. Use typesafe-ai/jev-1.14.0 as the model identifier with /v1/systemone. The quickstart explains how to create an API key and send your first request.

### When was Jev 1.14.0 released?

TypeSafe AI released Jev 1.14.0 on October 14, 2026.

Sources: [Creator release announcement](<https://docs.typesafe.ai/models>)

## Sources and related links

Prices, limits, capabilities, endpoints, and availability come from the public Impossibl catalog. Creator documentation supplies descriptions and release dates where available; it does not override the published API offering.

- [Public Impossibl model catalog](<https://api.impossibl.com/v1/models>)
- [Full model directory as JSON](<https://impossibl.com/models.json>)
- [Jev 1.14.0: model details and pricing](<https://impossibl.com/typesafe-ai/jev-1.14.0>)
- [Model directory](<https://impossibl.com/models>)
- [TypeSafe AI models and aliases](<https://docs.typesafe.ai/models>)
- [TypeSafe AI System One API](<https://docs.typesafe.ai/api>)