Resources
GPTZero provides a free tier of service designed so that all students and teachers can access our AI detection technology. Additionally, we provide free seminars to educators about responsible AI adoption in the classroom.
About GPTZero, Inc.
GPTZero is the most trusted AI detector for checking if content was written by an LLM such as ChatGPT, GPT-5, GPT-4, Gemini, or Copilot. GPTZero tells you where AI is used at document, sentence, and word level. Our model was trained on a large, diverse corpus of human-written and AI-generated text, with support for English, Spanish, French, German, and other languages. To date, GPTZero has served over 10 million users around the world, and works with over 100 organizations in education, hiring, publishing, data labeling, reviews, and more.