Benchmarks & research

gpt-vs-jev

@TanayPadar1TypeScriptMITupdated 2026-09-17runnable

Compare GPT generated language with JEV structured Noul decisions on the same input.

TanayPadar/gpt-vs-jev

Where it calls Jev

import { noul, TypeSafeClient } from "@typesafe-ai/sdk";

lib/jev.ts:3

The link points at the commit we read, so the line number still holds.

What it asks Jev

These question sets are lifted from this project's source exactly as written.

from test_jev.py:9

  1. is_urgenttrue/false

    Does this convey urgency?

  2. needs_humantrue/false

    Should a human support agent review this?

  3. is_financialtrue/false

    Is this about a financial transaction?

Run it on your own text

The code
import { experimental_evaluate as evaluate } from 'ai';

const { answers } = await evaluate({
  model: 'typesafe-ai/jev',
  state,
  questions: {
    is_urgent: { type: 'boolean', instructions: 'Does this convey urgency?' },
    needs_human: { type: 'boolean', instructions: 'Should a human support agent review this?' },
    is_financial: { type: 'boolean', instructions: 'Is this about a financial transaction?' },
  },
});

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