CalibratedDecisions.

App · Benchmarks & research

Model vs Market

Web app where three decision models — OpenAI Decisions, TypeSafe Jev and Cloudflare Clef — read recent news (never the odds), put a probability on…

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How builders describe it

Web app where three decision models — OpenAI Decisions, TypeSafe Jev and Cloudflare Clef — read recent news (never the odds), put a probability on Polymarket and Kalshi questions, and are compared with live market prices, with a replay of how each model changed its mind article by article.

The decision Jev makes

Benchmark questions with known answers, to check accuracy and confidence.

Where it fits

Head-to-head tests, calibration studies and independent research into how well Jev decides, how fast, and at what cost. All 682 benchmarks & research projects →

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