Jev Ai

What is Jev Ai ?

Jev AI is a System One AI text judgment and scoring model launched by TypeSafe, supporting Yes/No probability, Choice multi-select classification, and Score rating, outputting programmable structured answers instead of prose. It can be used for customer support ticket triage, content moderation, intent routing, review scoring, sales lead rating, LLM judging, RAG evaluation, and prompt injection detection. Playground, batch processing, and API are provided, with billing based on input tokens while output tokens are free.

AI Text Judgment and Scoring API

  1. Recording time:2026-10-03
  2. Is it free:
Jev Ai preview

Website traffic situation

Overview of Participation

(2026-08-01 - 2026-08-31)
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Bounce Rate
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Website Latest Traffic Status

Traffic source channels

(2026-08-01 - 2026-08-31)
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Jev Ai Core Features

Text probability judgment (Yes/No)

Multi-select classification (Choice)

Custom scoring (Score)

LLM judging and routing

API and batch processing

Jev Ai Subscription Plan

Free
0$
✔️ 20 welcome credits
✔️ Playground and API access
✔️ Input tokens only
✔️ Output tokens free
15M tokens
9$
✔️ 15M input tokens
✔️ One-time purchase
✔️ Tokens never expire
✔️ All Jev tools
✔️ Playground, batch, API and AI judge generation
75M tokens
39$
✔️ 75M input tokens
✔️ One-time purchase
✔️ Tokens never expire
✔️ All Jev tools
✔️ Playground, batch, API and AI judge generation
200M tokens
76$
✔️ 200M input tokens
✔️ One-time purchase
✔️ Tokens never expire
✔️ All Jev tools
✔️ Playground, batch, API and AI judge generation
600M tokens
170$
✔️ 600M input tokens
✔️ One-time purchase
✔️ Tokens never expire
✔️ All Jev tools
✔️ Playground, batch, API and AI judge generation

FAQ from Jev Ai

What is Jev AI?

Jev AI is TypeSafe's first System One model platform that lets you ask questions about any text and receive structured answers with confidence scores, including Yes/No probability, Choice multi-select, and Score rating.

What question types does Jev AI support?

Three types are supported: Yes/No returns the probability that the answer is yes; Choice selects one from multiple options and displays the probability of each option; Score rates text according to your custom levels.

What use cases can Jev AI be applied to?

It is suitable for customer support ticket triage, content moderation, chatbot intent routing, product review scoring, sales lead rating, LLM guardrails, citation checking, candidate screening, and more.

How is Jev AI billed?

Billing is based on input tokens, with output tokens free. 20 welcome credits are provided, and paid token packages are one-time purchases that never expire, available in sizes such as 15M, 75M, 200M, and 600M.

Does Jev AI support API and batch processing?

Yes. You can test in the Playground, integrate into your applications via API, and use batch processing. All tools share the same token balance.

Can Jev AI read images or PDFs?

Currently it mainly processes plain text or JSON text. The page does not mention support for image or PDF input, so please refer to the official documentation for details.

What languages does Jev AI support?

Jev AI is designed for text judgment tasks. For specific multilingual support, please refer to the official documentation or conduct your own tests. It can generally handle common natural language text.

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