TYPESAFE SYSTEM ONE MODEL

Jev AI

Ask questions about any text.
Get probabilities, not prose.

5 welcome creditsTyped answersYes/No · Choice · Score
INPUT JSON or plain text · 79 / 8,000
QUESTIONS 2 questions
urgent
topic
OUTPUT jev-latest · sample
Is this request urgent?Yes
94% probability
What is the primary topic?Billing
91% probability
Sample outputOutput tokens are not charged
WHAT IS JEV AI?

Ask questions.
Get probabilities.

Jev AI turns any text into typed, calibrated answers. Ask many questions in one call and get the same predictable shape every time—without parsing prose or maintaining a classifier.

01

Yes / No

Binary decisions with a probability you can act on.

02

Choice

Route text into one of your own labeled options.

03

Score

Return a calibrated score across a defined scale.

HOW IT WORKS
1

Write your questions

Describe the decision in plain language.

2

Send your text

One document, or thousands of rows in a batch.

3

Use the answer

Build routing, scoring, and guardrails on structured output.

BUILT FOR SHIPPING

One request, many decisions

Keep related checks together and receive a stable answer shape your application can validate.

Fast to test, simple to scale

Start in the playground, reuse the same rules in batch jobs, then move to the API when the workflow is ready.

Spend stays visible

Every playground and API run shows its credit cost. Failed provider calls are reversed server-side.

FAQ

Questions before you ship?

What can Jev classify?

Any text or JSON where you need a typed decision: support triage, moderation, routing, review scoring, lead qualification, guardrails, and citation checks.

Can I ask more than one question?

Yes. The playground and API accept up to 64 questions in one request, including Yes/No, Choice, and Score questions.

How does billing work?

A successful playground or API run costs one credit in this deployment. The interface shows that cost before you run, and failed upstream calls are reversed.

Can I move from testing to production?

Yes. Start with a saved decision in the playground, process a file in Batch, or use the API endpoint with a server-side API key.

Do you charge for output tokens?

No output-token charge is exposed by the Jev AI interface. Your balance is charged per successful run in the current deployment.

Where can I read the full contract?

See the API guide, Batch guide, and pricing page before integrating.

READY WHEN YOU ARE

Build with
better answers.

Try Jev AI free