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The September 2026 results are in: WriteHuman holds #1, and newcomer SupWriter debuts at #5.Read the full analysis β†’
HumanizerBench

Head to head Β· September 2026 cycle

Super Humanizer vs SupWriter

SupWriter finished 11.8 points ahead of Super Humanizer in the September 2026 cycle, 72.80 to 60.97, ranking #5 against #11 in a field of 14. SupWriter scored higher on 4 of 5 detectors and 6 of 7 writing categories. Super Humanizer came out ahead on GPTZero (54.6 vs 21.0), business email prompts (53.7 vs 38.7) and readability (52.1 vs 45.7). The bypass-rate gap, 64.4 to 80.3, sits inside both tools' 95% confidence intervals, so treat bypass as a draw.

60.97 /100
overall score
#11 /14
rank β–Ό 1
+11.83
SupWriter leads β†’
Detectors
1 – 4
Categories
1 – 6
Components
2 – 3
72.80 /100
overall score
#5 /14
rank -
Last tested
Prompts
33
Methodology
v1.2.0

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 β†’

Bypass rate CIs overlap SupWriter by 15.9
64.4 80.3
Meaning preservation CIs overlap SupWriter by 4.8
74.2 79.0
Readability Super Humanizer by 6.3
52.1 45.7
Consistency Super Humanizer by 3.9
68.5 64.7
Penalties fewer is better SupWriter by 5.0
βˆ’5.0 None

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

Detector by detector

Share of each tool's outputs that a detector classified as human-written. SupWriter took 4 of 5.

GPTZero Super Humanizer by 33.7
54.6 21.0
Originality.ai SupWriter by 7.5
71.0 78.5
Copyleaks SupWriter by 21.6
63.7 85.3
Winston AI SupWriter by 29.4
52.2 81.5
ZeroGPT SupWriter by 1.0
76.9 77.9

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. How category scores work β†’

Academic Essay Application Essay Blog Post Business Email Marketing Copy Discussion Board News Article Academic Essay: Super Humanizer 55.2 Β· SupWriter 79.7 Application Essay: Super Humanizer 62.5 Β· SupWriter 67.1 Blog Post: Super Humanizer 58.8 Β· SupWriter 78.4 Business Email: Super Humanizer 53.7 Β· SupWriter 38.7 Marketing Copy: Super Humanizer 51.2 Β· SupWriter 81.3 Discussion Board: Super Humanizer 61.9 Β· SupWriter 78.0 News Article: Super Humanizer 73.9 Β· SupWriter 81.1
Super Humanizer SupWriter Outer ring = 100
Academic Essay 6 prompts SupWriter by 24.5
55.2 79.7
Application Essay 6 prompts SupWriter by 4.6
62.5 67.1
Blog Post 6 prompts SupWriter by 19.7
58.8 78.4
Business Email 3 prompts Super Humanizer by 15.0
53.7 38.7
Marketing Copy 6 prompts SupWriter by 30.1
51.2 81.3
Discussion Board 3 prompts SupWriter by 16.2
61.9 78.0
News Article 3 prompts SupWriter by 7.2
73.9 81.1

Where each one wins

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

Super Humanizer

4 wins
  • Readability Score 52.1 vs 45.7
  • Consistency Score 68.5 vs 64.7
  • GPTZero Detector 54.6 vs 21.0
  • Business Email Category 53.7 vs 38.7

SupWriter

13 wins
  • Penalties Score None vs βˆ’5.0
  • Bypass rate Score 80.3 vs 64.4
  • Meaning preservation Score 79.0 vs 74.2
  • Winston AI Detector 81.5 vs 52.2
  • Copyleaks Detector 85.3 vs 63.7
  • Originality.ai Detector 78.5 vs 71.0
  • ZeroGPT Detector 77.9 vs 76.9
  • Marketing Copy Category 81.3 vs 51.2
  • Academic Essay Category 79.7 vs 55.2
  • Blog Post Category 78.4 vs 58.8
  • and 3 more

Questions people ask

Is Super Humanizer better than SupWriter?

SupWriter finished 11.8 points ahead of Super Humanizer in the September 2026 cycle, 72.80 to 60.97, ranking #5 against #11 in a field of 14. SupWriter scored higher on 4 of 5 detectors and 6 of 7 writing categories. Both tools ran the same 33 prompts, scored by the same 5 detectors, under methodology v1.2.0; every input, output and verdict is published.

Which bypasses AI detectors better, Super Humanizer or SupWriter?

SupWriter posted the higher bypass rate, 80.3 vs 64.4, and scored higher on 4 of 5 detectors. Super Humanizer led on GPTZero; SupWriter led on Originality.ai, Copyleaks, Winston AI and ZeroGPT. The overall bypass gap is inside both 95% confidence intervals, so it is not a reliable difference.

Do Super Humanizer and SupWriter keep the original meaning?

SupWriter preserved meaning better, 79.0 vs 74.2 on our 0–100 similarity scale, though the confidence intervals overlap. On readability, Super Humanizer rated higher, 52.1 vs 45.7. Penalties this cycle: Super Humanizer βˆ’5.0, SupWriter None.