Figure and Table | Does a Human-drafted Letter Edited by Chat Generative Pre-Trained Transformer Escape Detection by Artificial Intelligence Detectors?

Table 1. The AI Content Probabilities of the Four Letters (1-4) and AI Content Detectors Used.

Letter	3	4
GPTZero	100	100
Quillbot	89	60
Isgen	100	100
Scribbr	89	60
Surfer	100	100