GPTZero is the first and leading AI detector that allows you to identify specific content in a document or text that has been generated by a large language model (LLM), such as ChatGPT.

GPTZero is the first and leading AI detector that allows you to identify specific content in a document or text that has been generated by a large language model (LLM), such as ChatGPT.

Can GPTZero detect text from the latest AI models? Yes. GPTZero is continually updated to recognize text from the newest large language models, including ChatGPT (GPT-3, GPT-4, GPT-5), Google …

GPTZero is the #1 AI Detector for Students. Check AI-written text, improve essays, and get plagiarism checks with free and advanced student plans.

Use GPTZero’s AI detector for teachers to preserve academic integrity, elevate classwork, and streamline grading, identify AI-generated text and check for plagiarism.

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What is GPTZero? GPTZero is a leading AI detector that checks if a document is written by a large language model (e.g., ChatGPT). It analyzes text at the sentence, paragraph, and document levels …

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, …