Writefull's GPT Detector is a powerful tool designed to help users determine if a text was generated by GPT-3, GPT-4, or ChatGPT. By simply pasting in the text and clicking 'Check', users can instantly receive a probability score indicating how likely it is that the text was AI-generated. This tool is invaluable for detecting AI plagiarism and ensuring the originality of content.

Key features of the GPT Detector include a probability score function, providing users with an indication of the likelihood that a text was produced by GPT. The tool is completely free to use and ensures the safety and security of user data through encryption. Additionally, API access to the GPT Detector is available upon request, offering users even more flexibility in utilizing this innovative tool.

At Writefull, we specialize in developing AI tools to assist with academic writing and revision. Our suite of tools includes options to copy edit, generate abstracts, paraphrase texts, enhance sentence structure, and more. Users can access Writefull for Word and Overleaf directly from our website, enhancing their writing and research processes.

Users can rest assured that the GPT Detector is free to use, with a daily quota in place to prevent abuse. By employing this tool, users can gain insights into the likelihood of plagiarism from GPT-3, GPT-4, or ChatGPT. While there is no absolute threshold for detecting AI-generated content, the GPT Detector provides valuable information to help users ensure the originality and authenticity of their work.

For those interested in utilizing the GPT Detector API or exploring additional AI tools, Writefull offers a range of solutions designed to meet the needs of students, researchers, institutions, publishers, and more. With Writefull, users can leverage cutting-edge AI technology to enhance their writing, research, and editing processes effectively and efficiently.