OpenAI will watermark ChatGPT text in the EU, and says 25% synonym swaps cut detection to 17%

T2Covered by 1 source · first reported by UploadVR / Road to VR / MIXED at 07 Oct, 00:45 UTC

OpenAI will add an invisible watermark to ChatGPT and Codex text in the European Union over the coming weeks, but its own evaluation says a round of synonym swaps strips most of the signal straight back out. Replacing 10% of the words in a 400-token passage cut detection from about 92% to 66%, and…

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• T2OpenAI will watermark ChatGPT text in the EU, and says 25% synonym swaps cut detection to 17%UploadVR / Road to VR / MIXED07 Oct, 00:45