Notes, analysis, and updates from the HumanizerBench team.
WriteHuman leads the October 2026 board at 74.89, 0.39 ahead of StealthGPT, in the first cycle scored against six detectors including Pangram. Clever AI Humanizer debuts fourth.
WriteHuman leads the September 2026 board at 78.29, ahead of Stealth Writer and HIX Bypass, with three tools ranked for the first time.
WriteHuman led HumanizerBench's August 2026 cycle on the highest bypass rate in the field. Business email is now the category the whole board fails, and Undetectable AI fell six places on quality penalties. All 12 humanizers analyzed.
WriteHuman won HumanizerBench's July 2026 cycle. Undetectable AI had the best AI-detection bypass but padded text heavily to get it. All 13 humanizers analyzed.
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