Unverified50% confidenceFactExact time
Jev 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.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/23/2026
First Seen
Valid until: 12/22/2026
Sources
Related Entities
Related Claims
Partially 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.71% similarUnverifiedjevals is an open-source project that proposes replacing traditional LLM judges with typed Jev decisions.67% similarUnverifiedJev's design decouples judgment from execution, allowing the main model to focus on tasks that require generative capabilities.65% similarUnverifiedThe fundamental difference between Jev and expert systems is that its classification capability comes from knowledge implicitly encoded in model weights, rather than explicit rules.64% similarUnverifiedJev's interaction model is built around three components: state (input context), questions (available actions), and answer (output with probabilities).63% similar
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