GPTZero is the leading AI detector for checking whether a document was written by a large language model such as ChatGPT. It detects AI on sentence, paragraph, and document level. The model was trained on a large, diverse corpus of human-written and AI-generated text, with a focus on English prose. It has served over 2.5 million users around the world and works with over 100 organizations in various fields.
| 方案 | 价格 | 核心功能 |
|---|---|---|
| Free | Free | 10,000 words per month; Basic AI Scan; 5 Free Advanced Scans |
| Essential | $8.33 / month | 150,000 words per month; Basic AI Scan; Grammar Check; AI Vocabulary Check; Chrome Extension |
| Premium | $12.99 / month | 300,000 words per month; All of Essential; Advanced Scan; Writing Feedback; Plagiarism Check; Source and Generate Citations |
| Professional | $24.99 / month | 500,000 words per month; All of Premium; Up to 10 million words overage; Scan up to 250 files at once; Page by page scanning; Teams Collaboration; Enterprise grade security; AI Text Detection and Analysis Trusted by Leading Organizations |
| Professional Plan for Teams | $49.98 per month | Shared team credits; Unified billing; API for developers; Ready-to-use code available in 17 different languages, including Node.JS, Python, C#, Java, PHP, and more. |
