AI Humanizer Benchmark

Leaderboard / Compare / CleverHumanizer vs HIX Bypass

Head to head · September 2026 cycle

CleverHumanizer vs HIX Bypass

HIX Bypass finished 7.0 points ahead of CleverHumanizer in the September 2026 cycle, 73.80 to 66.80, ranking #6 against #9 in a field of 11. HIX Bypass scored higher on 3 of 7 detectors and 3 of 7 writing categories. CleverHumanizer came out ahead on Consistency (88.8 vs 69.9), Bypass rate (86.5 vs 73.2), Readability (73.2 vs 63.8). The bypass-rate gap, 86.5 to 73.2, sits inside both tools' 95% confidence intervals, so treat bypass as a draw.

CleverHumanizer
cleverhumanizer.ai
66.80/100
Overall score
#9/11
Rank
+7.0
HIX Bypass leads
Detectors
43
Categories
43
Components
32
HIX BypassLeads
bypass.hix.ai
73.80/100
Overall score
#6/11
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

CleverHumanizerHIX Bypass
Bypass rateCIs overlapCleverHumanizer by 13.3
86.5
73.2
Meaning preservationHIX Bypass by 15.5
65.3
80.8
ReadabilityCleverHumanizer by 9.5
73.2
63.8
ConsistencyCleverHumanizer by 18.9
88.8
69.9
Penaltiesfewer is betterHIX Bypass by 11.0
−11.0
None

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 4 of 7.

CleverHumanizerHIX Bypass
GPTZeroCleverHumanizer by 74.3
90.0
15.7
Winston AICleverHumanizer by 1.4
70.5
69.1
Originality.aiCleverHumanizer by 42.4
67.0
24.6
ZeroGPTHIX Bypass by 8.1
77.9
86.0
GrammarlyCleverHumanizer by 8.9
96.9
88.0
QuillBotHIX Bypass by 0.1
88.8
88.9
CopyleaksHIX Bypass by 1.4
53.2
54.5

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
CleverHumanizerHIX BypassOuter ring = 100
CleverHumanizerHIX Bypass
Academic essay6 promptsHIX Bypass by 2.0
81.4
83.4
Application essay6 promptsCleverHumanizer by 0.7
71.7
71.0
Blog post6 promptsCleverHumanizer by 8.2
81.5
73.3
Business email3 promptsCleverHumanizer by 28.1
68.3
40.2
Marketing copy6 promptsHIX Bypass by 1.3
79.1
80.4
Discussion board3 promptsCleverHumanizer by 8.1
77.6
69.5
News article3 promptsHIX Bypass by 2.8
82.9
85.7

Where each one wins

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

CleverHumanizer

11 wins
  • Consistency Score88.8 vs 69.9
  • Bypass rate Score86.5 vs 73.2
  • Readability Score73.2 vs 63.8
  • GPTZero Detector90.0 vs 15.7
  • Originality.ai Detector67.0 vs 24.6
  • Grammarly Detector96.9 vs 88.0
  • Winston AI Detector70.5 vs 69.1
  • Business email Category68.3 vs 40.2
  • Blog post Category81.5 vs 73.3
  • Discussion board Category77.6 vs 69.5
  • Application essay Category71.7 vs 71.0

HIX Bypass

8 wins
  • Meaning preservation Score80.8 vs 65.3
  • Penalties ScoreNone vs −11.0
  • ZeroGPT Detector86.0 vs 77.9
  • Copyleaks Detector54.5 vs 53.2
  • QuillBot Detector88.9 vs 88.8
  • News article Category85.7 vs 82.9
  • Academic essay Category83.4 vs 81.4
  • Marketing copy Category80.4 vs 79.1

Questions people ask

Is CleverHumanizer better than HIX Bypass?

HIX Bypass finished 7.0 points ahead of CleverHumanizer in the September 2026 cycle, 73.80 to 66.80, ranking #6 against #9 in a field of 11. HIX Bypass scored higher on 3 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 HIX Bypass?

CleverHumanizer posted the higher bypass rate, 86.5 vs 73.2, and scored higher on 4 of 7 detectors. CleverHumanizer led on GPTZero, Winston AI, Originality.ai and Grammarly; HIX Bypass led on ZeroGPT, QuillBot and Copyleaks. The overall bypass gap is inside both 95% confidence intervals, so it is not a reliable difference.

Do CleverHumanizer and HIX Bypass keep the original meaning?

HIX Bypass preserved meaning better, 80.8 vs 65.3 on our 0–100 similarity scale. On readability, CleverHumanizer rated higher, 73.2 vs 63.8. Penalties this cycle: CleverHumanizer −11.0, HIX Bypass None.

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