Unverified50% confidenceFactExact time
Jev is a general-purpose decision model, not a chat model, capable of making tens of thousands of decisions in parallel.
1
Sources
50%
Confidence
Long-term
Relevance
9/25/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedJev is a type of front-end model called a 'System 1 model' — fast, cheap, and structured, designed specifically for decision-making; it does not generate text but instead returns probability scores within a predefined set of options.75% similarUnverifiedjevals is an open-source project that proposes replacing traditional LLM judges with typed Jev decisions.70% similarUnverifiedJev is marketed as a novel decision model called System One Models.70% similarUnverifiedJev is a general-purpose decision model exposed via OpenRouter that accepts only the serialized state visible to the player plus legal action IDs, selects one action from them, and cannot see the opponent's hidden information.69% similarUnverifiedJev's design decouples judgment from execution, allowing the main model to focus on tasks that require generative capabilities.68% similar
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