Originality.AI is a professional AI content detection and text verification tool, primarily used to identify AI-generated content, detect plagiarism, and perform fact-checking.
It can detect text generated by current mainstream large language models, including ChatGPT, GPT-4, Claude, Gemini, and others.
It uses a credit-based pricing model; detection typically requires payment, with approximate costs of about $0.01 per 100 words, with no free trial.
The official claim is up to 99% accuracy for models like GPT-4, but note that no tool can guarantee 100% accuracy and there may be misjudgments.
Suitable for educators, content creators, marketers, publishers, and corporate compliance teams, and other users who need to ensure content originality and authenticity.
Yes, it supports AI content and plagiarism detection for texts in multiple languages, including Chinese.

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