Cycle recaps, methodology changelogs, and analysis of detector and humanizer shifts, published alongside each monthly run. Subscribe via RSS.
September 3, 2026
UndetectedGPT takes the first cycle at 84.9, a tenth of a point ahead of SmartHumanizer. The tool with the most perfect detector sweeps finished ninth, business email broke almost the entire field, and the last-place tool preserved meaning best.
September 3, 2026
AI humanizer marketing runs on unverifiable claims. This is the alternative: a monthly measured benchmark where every tool faces the same texts and the same seven detectors, and where every published number can be recomputed from raw data.
AI Humanizer Benchmark