GPTZero distinguishes human from AI-generated text, a critical tool for educators and content creators combating plagiarism and ensuring originality across various document types.
GPTZero is a leading AI detection tool developed by Princeton University student Edward Tian. Its primary purpose is to distinguish between human-written and AI-generated text, addressing the increasing concerns about AI plagiarism, particularly in academic environments. The service analyzes various linguistic features, such as perplexity and burstiness, to identify patterns indicative of AI authorship. Perplexity measures how well a language model predicts a given text, while burstiness assesses the uniformity of that predictability, helping to differentiate between the consistent style of AI and the more varied nature of human writing.
GPTZero offers a comprehensive suite of features to ensure textual authenticity. It accurately detects content generated by advanced AI models, including ChatGPT, GPT-5, and Gemini. Beyond AI detection, it incorporates a precise plagiarism checker that identifies copied text and suggests proper citations, aiding users in avoiding unintentional plagiarism. The platform boasts a user-friendly interface, allowing for easy text input or document uploads. Its underlying technology leverages an end-to-end deep learning approach, trained on extensive datasets from both web and educational sources, enabling high-accuracy classification of sentences and overall text. GPTZero supports multiple file formats like docx, pdf, and image files, and can perform bulk analysis on up to 50 files simultaneously.
GPTZero plays a crucial role in maintaining academic integrity by providing educators with a reliable tool to verify the originality of student submissions. This not only helps in identifying AI-generated work but also facilitates important discussions about ethical writing practices. For content creators, GPTZero serves as a vital resource for ensuring the originality of their content and safeguarding their intellectual property. With over 3,500 colleges and numerous other institutions relying on its services, GPTZero is widely adopted for upholding academic standards and promoting authentic work.
GPTZero is continuously updated to evolve alongside advancements in AI writing tools, ensuring its detection algorithms remain effective and accurate. The service goes beyond simple detection, aiming to preserve and champion human creativity and originality in an increasingly AI-driven content landscape. It stands as a testament to the ongoing effort to balance technological progress with the enduring value of human ingenuity and authentic expression.
| Pricing Categories | Description | Price |
|---|---|---|
| Free Plan | Basic AI scans, 10,000 words per month, 5 free advanced scans | free |
| Essential Plan | Basic AI scans, grammar and AI vocabulary checks, Chrome extension, 150,000 words per month | $8.33/month (billed annually), $14.99/month |
| Premium Plan | Includes Essential features plus advanced scans, writing feedback, plagiarism checks, citation generation, 300,000 words per month | $12.99/month (billed annually), $23.99/month |
| Professional Plan | Includes Premium features plus bulk file scanning, team collaboration, enterprise security, 500,000 words per month | $24.99/month (billed annually), $45.99/month |
| Enterprise and Team Plans | Custom pricing for organizations with shared team credits and unified billing | Custom |
Prices may vary by region. We do not guarantee the accuracy of prices. For current information see: https://app.gptzero.me/
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