# TypeSafe Jev — AI Compare Ninja

> System One model Jev: typed decisions for software, not a chat assistant.

## Overview
- **Category:** Development & Code (Agent & RAG frameworks)
- **Status:** Waitlist - Early access / waitlist.
- **Paid from:** $0.042 / per 1M input tokens (Jev Early Access)
- **Free access:** No free plan published
- **Website:** https://typesafe.ai/
- **Canonical URL:** https://www.aicompare.ninja/en/tool/typesafe-jev

## What it does
- Input $0.042 / MTok, output FREE
- Jev is not a chat LLM; typed System One decisions

## In brief
TypeSafe AI is releasing Jev as its first public System One model: unstructured state in, typed probabilities out. It is not a chat assistant.

The 2026-09-15 blog table lists input $0.042 / MTok and output FREE. Access is early access / waitlist. General GA checkout is not documented on the vendor's pages.


## Limits
Early access / waitlist. Public self-serve checkout is not documented as GA on the vendor's pages.

## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| Jev Early Access | $0.042 | per 1M input tokens | Input $0.042 / MTok ($42 per billion); output FREE (too cheap to meter); System One / Jev: typed probabilistic decisions, not a chat LLM; early access / waitlist, no confirmed GA checkout |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://typesafe.ai/blog/introducing-system-one-models-and-jev
- https://typesafe.ai/

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/typesafe-jev*