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Submissions made before April 4, 2023 will need to be re-submitted if you wish to check for possible AI-generated text in those submissions.
Turnitin’s current detector is trained for long-form English content and can detect GPT3/3.5 and ChatGPT signatures.
The AI detector’s false positive rate (incorrectly flagging human-written text as AI-generated) is claimed to be less than 1%, but it isn't zero percent. To help navigate conversations around false positives, in addition to the response provided in the expanded FAQ document liked above, please use these resources:
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