TypeSafe AI · Released 2026-10-14

Jev 1.14 Preview

A bounded decision model for text and structured text. jev-preview selects 1.14; stable jev-latest remains on 1.13. Defaults: 64k per request and 32k per question, with optional long context. No comparable result in our three boards; earlier game results concern another version.

Original model explanation ↗

No comparable leaderboard score is included yet. Explore the evaluations and examples below.

Evaluations: conditions and results

Published versions and conditions, not a two-version task test

Stable aliases, previews and context limits →

TypeSafe dates Jev 1.14’s availability to October 14, but the stable jev-latest alias still points to 1.13; jev-preview selects 1.14.

TypeSafe AI model evolution

  1. Jev / System One · 首次公开发布

    The first System One model launches; the family-launch date does not establish the later 1.13 release date.

    Original release ↗
  2. Jev 1.14 · 预览可用

    jev-preview selects 1.14 while jev-latest stays on stable 1.13; both default to 64k per request and 32k per question, with an optional longer mode.

    Original release ↗