Jev vs Open Model Arena

YOUR LOCAL LEADERBOARD & COMPARATIVE ECONOMICS

Model Leaderboard vs TypeSafe Jev

Ranks models on decision closeness to Jev, speed, and cost efficiency in tokens and dollars. Results are saved only in this browser.

BENCHMARK BASELINE TypeSafe Jev (System One)

Token Pricing $0.042 / 1M input Output tokens free

Latest Cost / Run Not run Estimate from actual input tokens

Latest Provider Time Not run Server to provider, full response

Output Format Exact Probabilities Zero parsing errors

Rank	Model / Provider	Jev Fidelity (Closeness)	Provider Response Time	Tokens Used	Dollar Cost / Query	Cost vs Jev	Action

COMMON BENCHMARK INPUT

State & Evaluation Questions

The same state and questions are evaluated concurrently. Timing measures the full server-to-provider response, including network and queue time, excluding browser delay. Costs are USD; Jev costs are estimates.

Presets:

Describe what you want Jev to evaluate

Quick mode uses your OpenRouter key and shows the generation cost before you run the comparison.

State (Context to Evaluate) 0 chars

Evaluation Questions

Prompts are sent to TypeSafe and OpenRouter for evaluation. Benchmark results are saved in this browser only. There is no shared public leaderboard or account system.

SYSTEM ONE

TypeSafe Jev

Native Probabilistic Engine

ReadyCost: not run

Model Endpoint jev-latest (POST /v1/systemone)

Decision Type Calibrated probabilities, choices & scores

Prompt Engineering None required (native typed questions)

📊

Click Run Side-by-Side Comparison above to execute Jev against the open model.

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OPEN MODEL

Open Model

Emulating Jev via OpenRouter

ReadyCost: not run

Select Open Model (Curated Cheap & Fast):

Loading OpenRouter catalog...

🤖

Open model predictions will appear here side-by-side with Jev's output.

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