*The detection rates come from the out-of-distribution benchmark of our AI detector models (V3.1, July 2026), measured on unseen, external datasets at under 1% false-positive rate. Depending on the text category, the detection rate is between 87.8% and 94.4% (German/general 87.8%, English/academic 89.9%, German/academic 90.1%, English/general 94.4%). Quick Analysis and Deep Analysis use the same detector, so the figures apply to both. Note: the success of AI detectors depends heavily on the category of the text. Deliberate obfuscation and alterations to AI-generated texts can reduce the reliability of the AI classification. Highly technical texts as well as purely mathematical, abstract and unstructured texts are excluded from AI analysis.