GPTZero is the leading AI detector for checking whether a document was written by a large language model such as ChatGPT.
GPTZero detects AI on sentence, paragraph, and document level. Our model was trained on a large, diverse corpus of human-written and AI-generated text, with a focus on English prose.
To date, GPTZero has served over 2.5 million users around the world, and works with over 100 organizations in education, hiring, publishing, legal, and more.
We bring transparency to humans navigating a world filled with AI content. GPTZero is the gold standard in AI detection, trained to detect ChatGPT, GPT4, Bard, LLaMa, and other AI models.
GPTZero come with amazing features:
Deep Analysis
Access a deeper scan with unprecedented levels of AI text analysis.
Source scanning
Scan documents for plagiarism and our AI copyright check.
Histories
Easily scan dozens of files at once, organize, save, and download reports.
