Authors Guild test finds some AI detectors perfectly identify human writing while others fail on every single text

The Authors Guild tested five AI detectors on human-written texts. Pangram and Grammarly correctly identified all of them, while Sidekicker and ZeroGPT flagged human-written articles as AI-generated. But the Guild also warns of a paradox: professionally written texts look statistically similar to AI output because language models were trained on exactly that kind of writing. The article Authors Guild test finds some AI detectors perfectly identify human writing while others fail on every single ...