Princeton Student Builds ChatGPT Detection App to Fight AI Plagiarism Edward Tian says he was inspired to create GPTZero by increased AI plagiarism.

By Steve Huff

NurPhoto | Getty Images

Educators concerned that the viral popularity of OpenAI's ChatGPT will lead to waves of generic-sounding, mostly AI-written essays might have reason to relax. Princeton student Edward Tian devoted a portion of his holiday to writing GPTZero — an application that can identify text authored by artificial intelligence.

Tian posted a couple of proof-of-concept videos on January 2nd demonstrating GPTZero's capabilities. First, it determined that a human authored a New Yorker article; then, it correctly identified ChatGPT as the author of a Facebook post.

Business Insider has more:

GPTZero scores text on its "perplexity and burstiness" – referring to how complicated it is and how randomly it is written.

The app was so popular that it crashed "due to unexpectedly high web traffic," and currently displays a beta-signup page. GPTZero is still available to use on Tian's Streamlit page, after the website hosts stepped in to increase its capacity.

Tian's motivation for creating GPTZero was academic in nature, over what he termed "AI plagiarism." Tian tweeted that he thought it was unlikely "that high school teachers would want students using ChatGPT to write their history essays."

ChatGPT's creators at OpenAI have their own concerns about how their product is used. As the Guardian reported last week, one researcher recently said in a talk at a Texas university that they "want it to be much harder to take a GPT output and pass it off as if it came from a human."

According to the Guardian, OpenAI is currently working on a feature for "statistically watermarking" ChatGPT outputs so that machine readers can spot buried patterns in the AI's text selections.

Steve Huff

Entrepreneur Staff

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Side Hustle

This Husband and Wife's 'Happy Accident' Side Hustle Hit $467,000 Revenue Fast — Now It Makes Over $1 Million a Year: 'We're Scrappy'

Charlene and Vince Li couldn't find the snack they wanted to see on the shelves, so they created it themselves.

Growing a Business

'Boring' Businesses Are Making Millionaires — and You Can Borrow Their Strategies For Success

The silent growth strategy reveals how understated, steady businesses are quietly creating wealth for entrepreneurs in 2025. By focusing on long-term consistency and incremental progress, these "boring" industries are proving to be gold mines for those willing to embrace stability over hype.

Business News

YouTuber MrBeast Makes More Money From His Side Hustle Than From His YouTube Videos

The 26-year-old creator has racked up hundreds of millions of views and subscribers on YouTube, but it isn't his main moneymaker.

Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2025.

Business News

JPMorgan CEO Jamie Dimon Says Only One Group Is Complaining About Returning to the Office

In a new interview, Dimon said remote work "doesn't work" and noted some JPMorgan employees were checking their phones while he was speaking in a meeting.

Franchise

Entrepreneur Ranked Baya Bar the #1 Açai Bowl Franchise

Baya Bar is rapidly gaining market share in one of the fastest growing Food and Beverage markets.