About GPT Zero

One signal for reading writing more carefully

GPT Zero helps students, teachers, writers, and teams examine writing patterns. It offers a starting point for a better read, not a final answer about who wrote a passage.

Why this tool exists

Provenance matters, and so does context

Generated text can be useful, but it can also obscure a voice, source, or process worth understanding. We built GPT Zero so people can inspect the signals in a draft and decide what deserves a closer read.

Research informs the product

We study writing patterns, model behavior, and where automated signals become uncertain.

People stay in the process

The tool is built to support a conversation between writers, educators, editors, and teams.

Limits are part of the design

We explain uncertainty so a score is less likely to be mistaken for proof or a final decision.

The work behind the tool

A product is more than a model

Research

We test signals across different writing contexts to understand when they help and when they fail.

Product

We turn a technical response into an experience that shows the result and its limits.

Review

The context around a person and a passage still matters before anyone decides what to do.

Responsibility

We design the product so a score opens a review instead of closing a conversation.

01

Overall signal

02

Sentence detail

03

Human review

How we think about the product

Built for responsible review

A score opens a conversation

A high signal can tell you a passage deserves a closer look. It is not proof of authorship or enough reason to accuse someone.

Context changes the reading

Subject matter, language, editing level, and a person’s usual style can all affect a result. A fair review considers more than one data point.

The explanation should be clear

The product shows an overall score and, when the service returns it, sentence-level signals to guide a review.

Limits should stay visible

Detection is probabilistic. Human writing can receive a high signal, and generated writing may not stand out.

Take care with the text you share

Text you paste is sent to the detection service to generate a result. Do not paste personal data, private information, or confidential material.

Read the privacy policy

For real work

Different people, a more considered review

Learning

Helps students review a draft and helps teachers start fair conversations about a writing process.

Editing

Helps writers and editors find passages that need a more specific voice, clearer sourcing, or another pass.

Teams

Adds one signal to an editorial workflow without replacing fact checks, quality review, or brand judgment.

Understand a score before you use it

See how the detector is interpreted or review a draft with context.