GPTZero, founded in 2023, is a platform specializing in identifying AI-generated text. It operates in the fields of natural language processing and machine learning, developing tools to distinguish between human and machine-written content. The company's primary product detects output from large language models including ChatGPT, GPT-4, Gemini, Llama, and Claude.
The platform serves a substantial user base, with over 10 million total users, including 380,000 educators. Its core applications span education, where it assists in maintaining academic integrity, alongside providing features for plagiarism checking, writing feedback, and source verification. GPTZero describes its mission as preserving what is human by restoring information quality and transparency.
The company has secured $13.5 million in Series A funding to support its development and operations.
