AI Humanizer Benchmark

Best for / Bypass rate

Best AI Humanizer for Bypass Rate

How we ranked these

Ranked by bypass rate alone: for each output, the median human-likelihood across all detectors, averaged over every test. Meaning, readability and penalties are not included.

Last tested
Sample size
33
Methodology
v1.1.0
AI humanizer ranking for the October 2026 cycle, ordered by Score.
RankHumanizerPenaltiesTrendRaw data
1WriteHumanwritehuman.ai97.697.653.271.4-4.0.jsonl
2UndetectedGPTundetectedgpt.ai96.096.077.483.6none.jsonl
3HIX Bypassbypass.hix.ai93.593.577.964.3none.jsonl
4AI Humanizeaihumanize.io89.589.566.472.1-1.0.jsonl
5GPTinfgptinf.com88.788.768.377.7none.jsonl
6CleverHumanizercleverhumanizer.ai85.985.965.576.8-9.0.jsonl
7SuperHumanizersuperhumanizer.ai83.983.975.271.0-1.0.jsonl
8SmartHumanizersmarthumanizer.ai78.278.282.977.5none.jsonl
9StealthGPTstealthgpt.ai62.862.867.780.6-4.0.jsonl
10Undetectable AIundetectable.ai1.81.872.973.2-12.0.jsonl
11ReHumanizerehumanize.io1.71.768.782.7-4.0.jsonl

11 humanizers ยท 7 detectors ยท scores out of 100, higher is better. Click a column to sort; hover a penalty for the breakdown.