Jev 1.13

Model

First public Jev release and the current stable model (jev-1.13.0, aliased as jev-latest). Text-only input, 64k-token context, typical end-to-end latency of 70-500ms, priced at $0.042 per million input tokens with free output.

Released: Sep 15, 2026
Context window: 64K^†
Modality: text
Open source: —
API available: —
Releases: 1

Releases

Sep 15, 2026TypeSafe AI launches Jev, its first System One ModelJev 1.13 · 1.13.0Model release

After two years in stealth, TypeSafe AI released Jev in early access: a decision model that returns typed outputs with calibrated probabilities instead of text. TypeSafe prices it at $0.042 per million input tokens with free output, and claims up to 193.6x faster and 444.6x cheaper than frontier LLMs on its own workflow evals.

TypeSafe AI Model releaseTypeSafe AI Jev 1.13