Unverified60% confidenceBenchmarkExact time
OpenAI's AI text classifier has a true positive rate of approximately 26% and a false positive rate of approximately 9% for AI-generated text.
2
Sources
60%
Confidence
Long-term
Relevance
8/13/2026
First Seen
Sources
Related Claims
VerifiedOpenAI launched an AI text detector in 2023, but was forced to take it offline because its accuracy was only approximately 26% with a false positive rate of approximately 9%.78% similarUnverifiedFreeHumanizerAI's public ZeroGPT tests show that an AI-written article dropped from 100% AI to 0% AI after Ultra mode processing, a business email scored 0%, and a product description still scored 70%, with results depending on the text content.71% similarUnverifiedEpoch AI测试Pangram、GPT-0和Originality.ai三款AI文本检测器，普通基础提示生成的AI文本最高漏检率仅0.7%70% similarUnverifiedThe accuracy of text-feature-based AI detection tools (such as GPTZero and ZeroGPT) faces serious challenges from the latest generation of AI-generated content.70% similarUnverifiedOpenAI's detection method works by comparing whether text conforms to the probability patterns embedded during model generation, and outputs the likelihood that the text was AI-generated rather than a definitive conclusion.69% similar
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