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AI-Generated Text Detectors Reportedly Misclassified Human and AI-Written Text

AI Incident Database · article · Jan 10, 2023 · UTC

AI-generated text detectors, including OpenAI’s AI Text Classifier, GPTZero, and Originality.ai, were publicly tested in early 2023 and reportedly produced false positives, false negatives, and easy evasion. OpenAI said its classifier identified only 26% of AI-written samples as likely AI-written and falsely labeled 9% of human-written text.

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recordType
incident-report
evidenceStatus
reported
region
Global

Reported occurrence date: 2023-01-31T00:00:00.000Z

Evidence & attribution

AI Incident Database, Responsible AI Collaborative; McGregor (2021), Preventing Repeated Real World AI Failures by Cataloging Incidents. Incident-specific contributor credits are available at each citation link. Metadata adapted; article text excluded.

License: CC BY-SA 4.0

First collected: 2026-09-19T22:50:59.123Z. This is not the publication date.

Observed changes

AIIC observation times, not verified publisher revision times. Up to eight recent revisions.

2026-09-20T23:22:28.549Z

  • publishedAt: Not provided2023-01-10T00:00:00.000Z