0

Jev

Restricted

The first System One model. Jev does not generate text: it reads a state plus a typed question and returns a decision with a calibrated probability, in a single parallel pass. Because the output space is defined by the caller, it cannot produce an answer outside it.

Publisher
TypeSafe AI
Family
Jev
Context
64K
Input
Output
Released
15 Sep 2026

Cite

Notes

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Attribution

Benchmark scores
typesafe-release
Attribution policy →
Context
64K
Weights
Closed
API only
Input
$0.04
/1M tok
Output
$0
/1M tok
Blended
$0.03
#211/ 478/1M · 3:1

Price & speed via vendor

Reported on 4 evals - best 76.0% on TypeSafe Workflow Evals: Customer service · #1 of 6

Reported eval scores

4