← Back to feed
Security 75% 1 min readJun 25, 2026, 11:21 AM

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

Evolving story · 1 updatesAI Detector Testing ParadoxTimeline →
30-second summary

A test by the Authors Guild found AI detectors vary widely in accuracy, with some correctly identifying human writing while others misclassify it as AI-generated.

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

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 text appeared first on The Decoder.

Source: Authors Guild test finds some AI detectors perfectly identify human writing while others fail on every single text. Read the full piece at the source.

Sources · 1

Summary and analysis generated by AI (mistral). Always verify against the original sources.

Related
TickrWire

AI news intelligence. We aggregate, verify, summarise and explain the latest artificial intelligence news from open, legal sources.

Daily AI digest

Top AI stories, summarised, in your inbox each morning.

© 2026 TickrWire. Summaries and analysis are AI-generated and may contain errors.Privacy