Skip to main content

ChatGPT has a new way to detect its own plagiarism

OpenAI announced on Tuesday a new tool called AI Text Classifier, which is intended to distinguish between AI-generated text and words that were written by a human.

The brand’s latest tool comes after criticism of its ChatGPT text generator. While it has been popular since its November 2022 release, the chatbot has been embroiled in plagiarism concerns, with the tool already being banned from schools. However, reports have also surfaced of students using ChatGPT to create essays for take-home assignments.

Text determined AI written on AI Text Classifier.
Image used with permission by copyright holder

Making the AI Text Classifier available is OpenAI’s effort to keep its brand honest. OpenAI said in a blog post that it would like feedback from parents and teachers on the quality of its plagiarism-detection tool. However, it does note that the Classifier has some limitations at the moment, including not working well for texts shorter than 1,000 words, not working well for languages other than English, being easily duped if AI text is edited, and producing false positives, where the tool incorrectly identifies a human-written text as AI, among others.

Recommended Videos

OpenAI added that the Classifier has an approximate 26% rate of correctly identifying an AI text as likely AI-written (true positives),and a 9% instance of incorrectly identifying a human text as AI-written (false positives).

Text determined human written on AI Text Classifier.
Image used with permission by copyright holder

When testing the AI Text Classifier, I compared the ChatGPT prompt “write a 1,000-word essay on the number of stars in the sky” to the text from my article “The 6 biggest problems with ChatGPT right now.”

Please enable Javascript to view this content

Logging into the Classifier is easy if you already have an OpenAI account and servers are not congested. You just paste your text into the text box and select submit. The result will display below. The tool accurately identified the text from my article as human-written and the ChatGPT-written text as AI-written.

There are a number of other plagiarism-detection tools already available, with varying degrees of accuracy. GPT-2 Output Detector is another tool developed by OpenAI. Others include Writer AI, Content at Scale, GPTZero, and Giant Language Model Test Room (GLTR). We tested these tools and similarly found varying degrees of accuracy between the identification of ChatGPT text and human text.

It’s not clear how the AI Text Classifier will be implemented moving forward, but ChatGPT is already solidifying itself in several industries, from journalism to business and technology. With all the proper tools in place, it likely just becomes a matter of ethics.

Fionna Agomuoh
Fionna Agomuoh is a Computing Writer at Digital Trends. She covers a range of topics in the computing space, including…
The ChatGPT app is transforming my Mac right before my eyes
The ChatGPT Mac app running in macOS Sequoia.

Apple is all in on AI for the Mac. It's called Apple Intelligence, and it's really only starting to get off the ground.

Meanwhile, OpenAI went ahead and launched its own ChatGPT app earlier this year, and supported it with a recent update that made it even more useful, bringing ChatGPT’s web-searching powers to its Mac app.

Read more
One of ChatGPT’s latest features comes to the free tier
ChatGPT's Canvas screen

In October, OpenAI debuted its Canvas feature, a collaborative interface that visually previews the AI response to the user's writing or coding request. However, it was only made available as a beta feature for Plus and Teams subscribers. On Tuesday, the company announced that it is bringing Canvas to all users, even at the free tier.

While one could easily mistake Canvas for a blatant knockoff of Anthropic's Artifacts feature, OpenAI is also incorporating a swath of new capabilities into Canvas. For one, Canvas is now integrated directly into the GPT-4o model so that it runs natively within ChatGPT, eliminating the need to select it specifically from the model-picking list.

Read more
ChatGPT unveils Sora with up to 20-second AI video generation
An AI generated image of a woman who walks the streets of Tokyo.

OpenAI has been promising to release its next-gen video generator model, Sora, since February. On Monday, the company finally dropped a working version of it as part of its "12 Days of OpenAI" event.

"This is a critical part of our AGI roadmap," OpenAI CEO Sam Altman said during the company's live stream.

Read more