{"slug": "authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-fail", "title": "Authors Guild test finds some AI detectors perfectly identify human writing while others fail on every single text", "summary": "The Authors Guild tested five AI detectors on human-written texts, finding that Pangram and Grammarly correctly identified all of them, while Sidekicker and ZeroGPT falsely flagged human-written articles as AI-generated. The Guild warned that professionally written texts statistically resemble AI output because language models were trained on such writing.", "body_md": "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.\n\nThe article [Authors Guild test finds some AI detectors perfectly identify human writing while others fail on every single text](https://the-decoder.com/authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-while-others-fail-on-every-single-text/) appeared first on [The Decoder](https://the-decoder.com).", "url": "https://wpnews.pro/news/authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-fail", "canonical_source": "https://the-decoder.com/authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-while-others-fail-on-every-single-text/", "published_at": "2026-06-25 11:21:37+00:00", "updated_at": "2026-06-25 11:46:05.154631+00:00", "lang": "en", "topics": ["ai-tools", "ai-ethics", "natural-language-processing"], "entities": ["Authors Guild", "Pangram", "Grammarly", "Sidekicker", "ZeroGPT", "The Decoder"], "alternates": {"html": "https://wpnews.pro/news/authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-fail", "markdown": "https://wpnews.pro/news/authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-fail.md", "text": "https://wpnews.pro/news/authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-fail.txt", "jsonld": "https://wpnews.pro/news/authors-guild-test-finds-some-ai-detectors-perfectly-identify-human-writing-fail.jsonld"}}