AI Humanizer Benchmark

Leaderboard / Compare / CleverHumanizer vs SuperHumanizer

Head to head · September 2026 cycle

CleverHumanizer vs SuperHumanizer

SuperHumanizer finished 1.7 points ahead of CleverHumanizer in the September 2026 cycle, 68.50 to 66.80, ranking #8 against #9 in a field of 11. SuperHumanizer scored higher on 1 of 7 detectors and 3 of 7 writing categories. CleverHumanizer came out ahead on Consistency (88.8 vs 72.8), Bypass rate (86.5 vs 70.7), GPTZero (90.0 vs 64.0). The bypass-rate gap, 86.5 to 70.7, sits inside both tools' 95% confidence intervals, so treat bypass as a draw.

CleverHumanizer
cleverhumanizer.ai
66.80/100
Overall score
#9/11
Rank
+1.7
SuperHumanizer leads
Detectors
61
Categories
43
Components
23
SuperHumanizerLeads
superhumanizer.ai
68.50/100
Overall score
#8/11
Rank
Last tested
2026-09-03
Prompts
33
Methodology
v1.0.0

Score components

What the overall score is made of: bypass rate weighs 42%, meaning preservation 32%, readability 16%, consistency across categories 10%. Output-quality penalties come off the total. How scoring works

CleverHumanizerSuperHumanizer
Bypass rateCIs overlapCleverHumanizer by 15.8
86.5
70.7
Meaning preservationSuperHumanizer by 12.0
65.3
77.3
ReadabilitySuperHumanizer by 0.8
73.2
74.0
ConsistencyCleverHumanizer by 16.1
88.8
72.8
Penaltiesfewer is betterSuperHumanizer by 6.0
−11.0
−5.0

CIs overlap marks a gap that sits inside both tools' 95% confidence intervals for bypass rate; it may not survive another cycle.

Detector by detector

Share of each tool's outputs that a detector classified as human-written. CleverHumanizer took 6 of 7.

CleverHumanizerSuperHumanizer
GPTZeroCleverHumanizer by 26.0
90.0
64.0
Winston AICleverHumanizer by 18.2
70.5
52.3
Originality.aiCleverHumanizer by 16.2
67.0
50.8
ZeroGPTSuperHumanizer by 0.8
77.9
78.7
GrammarlyCleverHumanizer by 20.1
96.9
76.8
QuillBotCleverHumanizer by 14.3
88.8
74.6
CopyleaksCleverHumanizer by 1.8
53.2
51.4

Writing categories

Category score per writing context: bypass credit only for real rewrites, blended with the category's own meaning preservation and readability. Small categories swing; the prompt count is shown on each row.

Academic essayApplication essayBlog postBusiness emailMarketing copyDiscussion boardNews article
CleverHumanizerSuperHumanizerOuter ring = 100
CleverHumanizerSuperHumanizer
Academic essay6 promptsSuperHumanizer by 1.0
81.4
82.4
Application essay6 promptsCleverHumanizer by 7.2
71.7
64.5
Blog post6 promptsCleverHumanizer by 13.4
81.5
68.1
Business email3 promptsCleverHumanizer by 11.2
68.3
57.1
Marketing copy6 promptsCleverHumanizer by 1.5
79.1
77.6
Discussion board3 promptsSuperHumanizer by 3.7
77.6
81.3
News article3 promptsSuperHumanizer by 2.6
82.9
85.5

Where each one wins

Every measure above that one tool won outright, largest margin first within each group.

CleverHumanizer

12 wins
  • Consistency Score88.8 vs 72.8
  • Bypass rate Score86.5 vs 70.7
  • GPTZero Detector90.0 vs 64.0
  • Grammarly Detector96.9 vs 76.8
  • Winston AI Detector70.5 vs 52.3
  • Originality.ai Detector67.0 vs 50.8
  • QuillBot Detector88.8 vs 74.6
  • Copyleaks Detector53.2 vs 51.4
  • Blog post Category81.5 vs 68.1
  • Business email Category68.3 vs 57.1
  • Application essay Category71.7 vs 64.5
  • Marketing copy Category79.1 vs 77.6

SuperHumanizer

7 wins
  • Meaning preservation Score77.3 vs 65.3
  • Penalties Score−5.0 vs −11.0
  • Readability Score74.0 vs 73.2
  • ZeroGPT Detector78.7 vs 77.9
  • Discussion board Category81.3 vs 77.6
  • News article Category85.5 vs 82.9
  • Academic essay Category82.4 vs 81.4

Questions people ask

Is CleverHumanizer better than SuperHumanizer?

SuperHumanizer finished 1.7 points ahead of CleverHumanizer in the September 2026 cycle, 68.50 to 66.80, ranking #8 against #9 in a field of 11. SuperHumanizer scored higher on 1 of 7 detectors and 3 of 7 writing categories. Both tools ran the same 33 prompts, scored by the same 7 detectors, under methodology v1.0.0; every input, output, and verdict is published.

Which bypasses AI detectors better, CleverHumanizer or SuperHumanizer?

CleverHumanizer posted the higher bypass rate, 86.5 vs 70.7, and scored higher on 6 of 7 detectors. CleverHumanizer led on GPTZero, Winston AI, Originality.ai, Grammarly, QuillBot and Copyleaks; SuperHumanizer led on ZeroGPT. The overall bypass gap is inside both 95% confidence intervals, so it is not a reliable difference.

Do CleverHumanizer and SuperHumanizer keep the original meaning?

SuperHumanizer preserved meaning better, 77.3 vs 65.3 on our 0–100 similarity scale. On readability, SuperHumanizer rated higher, 74.0 vs 73.2. Penalties this cycle: CleverHumanizer −11.0, SuperHumanizer −5.0.

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