Type Safe

JEV and Type-Safe AI Decision Models

Compare JEV, open alternatives, and structured decision interfaces by access, limits, evidence, and verified sources.

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10 resources

ModelTypeSafe AI

Jev 1.14.0

The latest Jev preview model, adding experimental image input, Box localization, and an experimental 262K context mode.

TypeSafe APIStructured OutputsExperimental Images
Reviewed Oct 19, 2026
ModelTypeSafe AI

Jev 1.13.0

A System One model for fast, type-safe structured decisions in software workflows.

TypeSafe APIStructured OutputsExperimental Images
Reviewed Oct 19, 2026
ModelJared Palmer / Kev

Kev 1.0

An open family of Jev-like direct-decision models spanning 0.8B to 27B parameters, with public code and model artifacts.

PythonPyTorchCUDA
Reviewed Oct 8, 2026
ModelChinese-Jev research team

Chinese-Jev

A third-party preprint proposing an approximately 322M-parameter Chinese direct-decision model built on an mmBERT-base encoder.

PythonPyTorchmmBERT
Reviewed Oct 8, 2026
ModelBespoke Labs

Bespoke Nimble

A 9B local typed-decision adapter for flat enum, boolean, and rubric decisions over text.

PythonHugging FaceCUDA
Reviewed Sep 23, 2026
ModelConvAI Innovations

Laya

An open, local decision engine for choice, score, and yes-or-no questions across multiple checkpoints.

PythonHugging FacePyTorch
Reviewed Sep 23, 2026
ModelOpenAI

OpenAI Structured Outputs

Return model responses that conform to a supplied JSON Schema.

TypeScriptJSON SchemaZod
Reviewed Sep 18, 2026
ModelAnthropic

Anthropic Tool Use

Describe typed tools and receive structured calls for your application to execute.

TypeScriptJSON SchemaZod
Reviewed Sep 17, 2026
ModelGoogle

Gemini Function Calling

Connect Gemini models to declared functions with structured arguments.

TypeScriptJSON Schema
Reviewed Sep 16, 2026
ModelMistral AI

Mistral Structured Output

Produce JSON or custom schema output for typed application pipelines.

TypeScriptJSON SchemaZod
Reviewed Sep 15, 2026