AI Humanizer Benchmark

Leaderboard / Compare / AI Humanize vs ReHumanize

Head to head · October 2026 cycle

AI Humanize vs ReHumanize

On the October 2026 leaderboard, AI Humanize leads ReHumanize 78.33 to 41.60, a gap of 36.73 points. AI Humanize ranks #5 and ReHumanize ranks #10 out of 11 tools. AI Humanize scores higher on all 7 detectors and in all 7 writing categories. ReHumanize is ahead on readability (82.7 vs 72.1), consistency (96.9 vs 89.3) and meaning preservation (68.7 vs 66.4).

AI HumanizeLeads
aihumanize.io ↗
78.33/100
Overall score
#5/11
Rank
+36.73
AI Humanize leads
Detectors
7 – 0
Categories
7 – 0
Components
2 – 3
41.60/100
Overall score
#10/11
Rank
Last tested
Prompts
33
Methodology
v1.1.0

Score components

The overall score weights bypass rate at 42%, meaning preservation at 32%, readability at 16% and consistency across writing categories at 10%. Penalties for output-quality failures are then subtracted. Full scoring formula

AI HumanizeReHumanize
Bypass rateAI Humanize by 87.9
89.5
1.7
Meaning preservationReHumanize by 2.2
66.4
68.7
ReadabilityReHumanize by 10.6
72.1
82.7
ConsistencyReHumanize by 7.6
89.3
96.9
Penaltieslower is betterAI Humanize by 3.0
−1.0
−4.0

Detector by detector

Each figure is one detector's average human-likelihood score across all of a tool's outputs, on a 0–100 scale. Higher means more human. AI Humanize scores higher on all 7 detectors.

AI HumanizeReHumanize
GPTZeroAI Humanize by 40.9
40.9
0.0
Winston AIAI Humanize by 86.5
86.5
0.0
Originality.aiAI Humanize by 85.4
85.5
0.0
ZeroGPTAI Humanize by 37.6
85.7
48.1
GrammarlyAI Humanize by 40.9
91.1
50.2
QuillBotAI Humanize by 61.9
88.0
26.1
CopyleaksAI Humanize by 68.0
72.7
4.7

Writing categories

Each category score applies the overall-score weights to that category's prompts only. Bypass, meaning preservation and readability are averaged within the category, and the tool's overall consistency score is added. Penalties are not subtracted. Categories with few prompts give less reliable scores, so each row shows its prompt count.

Academic essayApplication essayBlog postBusiness emailMarketing copyDiscussion boardNews article
AI HumanizeReHumanizeScale: 0–100
AI HumanizeReHumanize
Academic essay6 promptsAI Humanize by 42.1
84.2
42.1
Application essay6 promptsAI Humanize by 27.4
73.5
46.1
Blog post6 promptsAI Humanize by 29.9
78.5
48.6
Business email3 promptsAI Humanize by 29.3
77.2
47.9
Marketing copy6 promptsAI Humanize by 36.1
79.2
43.1
Discussion board3 promptsAI Humanize by 36.8
83.1
46.3
News article3 promptsAI Humanize by 34.1
81.6
47.5

Where each one wins

Measures where one tool is ahead of the other. Ties are left out. Score components come first, then detectors, then categories, with the largest gap first in each group.

AI Humanize

16 wins
  • Bypass rate Score89.5 vs 1.7
  • Penalties Score−1.0 vs −4.0
  • Winston AI Detector86.5 vs 0.0
  • Originality.ai Detector85.5 vs 0.0
  • Copyleaks Detector72.7 vs 4.7
  • QuillBot Detector88.0 vs 26.1
  • GPTZero Detector40.9 vs 0.0
  • Grammarly Detector91.1 vs 50.2
  • ZeroGPT Detector85.7 vs 48.1
  • Academic essay Category84.2 vs 42.1
  • Discussion board Category83.1 vs 46.3
  • Marketing copy Category79.2 vs 43.1
  • News article Category81.6 vs 47.5
  • Blog post Category78.5 vs 48.6
  • Business email Category77.2 vs 47.9
  • Application essay Category73.5 vs 46.1

ReHumanize

3 wins
  • Readability Score82.7 vs 72.1
  • Consistency Score96.9 vs 89.3
  • Meaning preservation Score68.7 vs 66.4

Questions people ask

Is AI Humanize better than ReHumanize?

On the October 2026 leaderboard, AI Humanize has an overall score of 78.33 and ReHumanize has 41.60, a gap of 36.73 points. AI Humanize ranks #5 and ReHumanize ranks #10 out of 11 tools. AI Humanize scores higher on all 7 detectors and in all 7 writing categories. Both tools rewrote the same 33 prompts, the same 7 detectors checked every output, and scoring followed methodology v1.1.0. All inputs, outputs and detector verdicts are public.

Which bypasses AI detectors better, AI Humanize or ReHumanize?

AI Humanize has the higher bypass rate, 89.5% vs 1.7% for ReHumanize. It scores higher on all 7 detectors. The two tools' 95% confidence intervals for bypass rate do not overlap.

Do AI Humanize and ReHumanize keep the original meaning?

Meaning preservation measures how close each output stays to its input, using embedding similarity on a 0–100 scale. ReHumanize scores 68.7 and AI Humanize scores 66.4. On readability, ReHumanize scores higher, 82.7 vs 72.1. This cycle, AI Humanize lost 1.0 points to penalties and ReHumanize lost 4.0 points to penalties.

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