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October 2026 results: WriteHuman holds #1, StealthGPT jumps to #2. Read the analysis →
HumanizerBench

Head to head · October 2026 cycle

AI Humanize io vs Humanize AI Pro

Humanize AI Pro finished 0.6 points ahead of AI Humanize io in the October 2026 cycle, 68.87 to 68.24, ranking #5 against #6 in a field of 14. Humanize AI Pro scored higher on 2 of 6 detectors and 3 of 6 writing categories. AI Humanize io came out ahead on GPTZero (70.0 vs 54.6), penalties (None vs −1.0) and news article prompts (60.4 vs 50.6). The bypass-rate gap, 66.5 to 63.4, sits inside both tools' 95% confidence intervals, so treat bypass as a draw.

68.24 /100
overall score
#6 /14
rank ▼ 2
+0.63
Humanize AI Pro leads →
Detectors
4 – 2
Categories
3 – 3
Components
2 – 3
68.87 /100
overall score
#5 /14
rank ▲ 2

30 prompts · Last tested · Methodology v1.3.0

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 →

Bypass rate CIs overlap AI Humanize io by 3.1
66.5 63.4
Meaning preservation CIs overlap Humanize AI Pro by 6.4
68.6 75.0
Readability Humanize AI Pro by 5.3
56.9 62.2
Consistency Humanize AI Pro by 0.3
92.6 93.0
Penalties fewer is better AI Humanize io by 1.0
None −1.0

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. AI Humanize io took 4 of 6.

GPTZero AI Humanize io by 15.4
70.0 54.6
Originality.ai AI Humanize io by 4.5
90.2 85.7
Copyleaks AI Humanize io by 3.0
73.6 70.5
Winston AI Humanize AI Pro by 6.2
89.9 96.1
ZeroGPT AI Humanize io by 2.2
75.4 73.2
Pangram Humanize AI Pro by 0.3
0.0 0.3

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 →

Academic Essay Application Essay Blog Post Marketing Copy Discussion Board News Article Academic Essay: AI Humanize io 70.2 · Humanize AI Pro 69.9 Application Essay: AI Humanize io 63.0 · Humanize AI Pro 68.3 Blog Post: AI Humanize io 67.5 · Humanize AI Pro 67.1 Marketing Copy: AI Humanize io 63.8 · Humanize AI Pro 65.1 Discussion Board: AI Humanize io 65.7 · Humanize AI Pro 68.8 News Article: AI Humanize io 60.4 · Humanize AI Pro 50.6
AI Humanize io Humanize AI Pro Outer ring = 100
Academic Essay 6 prompts AI Humanize io by 0.3
70.2 69.9
Application Essay 6 prompts Humanize AI Pro by 5.2
63.0 68.3
Blog Post 6 prompts AI Humanize io by 0.4
67.5 67.1
Marketing Copy 6 prompts Humanize AI Pro by 1.3
63.8 65.1
Discussion Board 3 prompts Humanize AI Pro by 3.1
65.7 68.8
News Article 3 prompts AI Humanize io by 9.8
60.4 50.6

Head-to-head history

Overall score in every cycle both tools were tested. Humanize AI Pro has finished ahead in 3 of 5 shared cycles.

50 60 70 80 June 2026 July 2026 August 2026 September 2026 October 2026 June 2026: Humanize AI Pro 68.05 (#9) June 2026: AI Humanize io 72.95 (#6) July 2026: Humanize AI Pro 70.49 (#3) July 2026: AI Humanize io 59.66 (#10) August 2026: Humanize AI Pro 71.40 (#2) August 2026: AI Humanize io 64.57 (#6) September 2026: Humanize AI Pro 70.07 (#7) September 2026: AI Humanize io 72.94 (#4) October 2026: Humanize AI Pro 68.87 (#5) October 2026: AI Humanize io 68.24 (#6) 68.2 68.9
AI Humanize io Humanize AI Pro
Cycle AI Humanize io Humanize AI Pro Margin
October 2026 68.24 #6 68.87 #5 → 0.6
September 2026 72.94 #4 70.07 #7 ← 2.9
August 2026 64.57 #6 71.40 #2 → 6.8
July 2026 59.66 #10 70.49 #3 → 10.8
June 2026 72.95 #6 68.05 #9 ← 4.9

Where each one wins

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

AI Humanize io

9 wins
  • Penalties Score None vs −1.0
  • Bypass rate Score 66.5 vs 63.4
  • GPTZero Detector 70.0 vs 54.6
  • Originality.ai Detector 90.2 vs 85.7
  • Copyleaks Detector 73.6 vs 70.5
  • ZeroGPT Detector 75.4 vs 73.2
  • News Article Category 60.4 vs 50.6
  • Blog Post Category 67.5 vs 67.1
  • Academic Essay Category 70.2 vs 69.9

Humanize AI Pro

8 wins
  • Meaning preservation Score 75.0 vs 68.6
  • Readability Score 62.2 vs 56.9
  • Consistency Score 93.0 vs 92.6
  • Winston AI Detector 96.1 vs 89.9
  • Pangram Detector 0.3 vs 0.0
  • Application Essay Category 68.3 vs 63.0
  • Discussion Board Category 68.8 vs 65.7
  • Marketing Copy Category 65.1 vs 63.8

Same prompt, both outputs

Both tools were given this AI-written passage in the October 2026 cycle. Below it is what each one returned. This prompt was picked by a fixed rule, not by how the tools scored.

Discussion Post · Discussion Board · written by claude-sonnet-5-5 · 274 words

Communities should treat public art and infrastructure as complementary investments rather than competitors, while still giving priority to safety and basic function when budgets are tight.

Start with the principle that essential infrastructure comes first. Water systems, roads, bridges, and emergency services protect lives and underpin economic activity. When a community faces deferred maintenance or safety hazards, diverting money to art is hard to justify. Residents rightly expect core services before embellishments.

That said, art is not a frivolous add-on. Research and local experience show that public art can strengthen identity, attract visitors, support local artists, and make neighborhoods feel cared for. The most effective approach is integration. Many cities adopt "percent for art" policies, setting aside one to two percent of capital project budgets for artistic elements. This keeps art spending proportional, ties it to projects already underway, and avoids pitting it directly against repair needs. A new bridge, transit station, or plaza can include thoughtful design at modest marginal cost.

Transparency and public participation also matter. Communities should involve residents in deciding what gets funded, using open budget hearings and clear criteria. People are more supportive of art when it reflects local history and values, and when they see infrastructure needs being met first.

Finally, diversify funding. Grants, private donations, business sponsorships, and arts endowments can finance projects without drawing on road or utility budgets. Temporary installations and community murals offer low-cost options.

In short, fund essentials reliably, embed art in capital projects through small set-asides, seek outside money, and let residents help set priorities. This balance respects both practical needs and the cultural life that makes a place worth living in.

Show the full input

240 words (input 274)

Public art and infrastructure should be seen as partners in progress and not as competitive investments by communities, while still ensuring that safety and basic functionality remain the priority, especially during tight budgetary circumstances.

The principle of prioritising essential infrastructure must guide the community in its development. Essential services such as roads, bridges, water supply, and emergency services are responsible for protecting lives and providing the basis for economic development. It is hard to justify the use of funds for art in situations where the community is facing the issues of postponed maintenance or safety problems. The residents of the community would expect that core services must be provided before any decoration, and they would be right in it.

Nevertheless, art has no to be regarded as an unnecessary frill. Numerous studies and examples from the real life show that art creates identities, attracts tourists, supports local artists, and improves the feeling of care for neighborhoods. Effective solutions involve the process of integration. Many municipalities opt for the “percent-for-art” policy whereby art-related expenses comprise one or two percent of capital budgeting.

As in any other case, transparency and public participation are also important. The community should involve the public in decision making concerning the allocation of budgetary resources, and allow them to set up budgetary priorities. People would feel more inclined to support the use of funds for art when they know that infrastructure issues would be dealt with first.

Show the full output
  • GPTZero0.00caught
  • Pangram0.00caught
  • Winston AI0.92passed
  • ZeroGPT0.91passed
  • Copyleaks1.00passed
  • Originality.ai1.00passed

Passed 4 of 6 detectors.

Every AI Humanize io run in October 2026 →

308 words (input 274)

A community must ensure that the investment in public art does not take away funds from critical infrastructure but that they are used complementarily, especially when budgets are tight.

First, remember that critical infrastructure comes first. Infrastructure such as water supply system, transport network, bridges, as well as emergency services protect lives and facilitate economic activity. It will be difficult for a community facing infrastructure backlog and safety concerns to invest in art. Citizens need to know that their lives and well-being take precedence.

This does not mean that public art is not needed. Research and experiences in many communities demonstrate that art strengthens the sense of identity of a community, promotes tourism, provides jobs for local artists, and gives neighborhoods a sense that they are taken care of. The best way to achieve this is by integrating art into infrastructure development projects. The policy of one to two percent "percent for art" adopted by many cities is a great example of how to incorporate art into infrastructure development without taking away money for repairs. Every new bridge, transit station, or plaza can be designed in an appealing manner with little additional cost.

Moreover, transparency and participation of citizens in the process of decision-making are also necessary for a successful policy of investing into infrastructure and art. If the citizens are given an opportunity to participate in the process and see that the community is taking care of its infrastructure needs, they will be more willing to support any public art project that will not only reflect local culture but also give them an identity.

Finally, the money should come from other sources. Community grants, private donations, sponsorships, and arts endowments can be utilized to pay for projects without using the money allocated for road or utility infrastructure development. Some temporary installations or community murals require minimal costs.

Show the full output
  • GPTZero0.86passed
  • Pangram0.00caught
  • Winston AI1.00passed
  • ZeroGPT0.94passed
  • Copyleaks1.00passed
  • Originality.ai1.00passed

Passed 5 of 6 detectors.

Every Humanize AI Pro run in October 2026 →

Each chip is one detector's score for that output, from 0 (AI) to 1 (human). A score of 0.50 or higher counts as a pass and shows green; below that the detector caught it and the chip shows red.

Questions people ask

Is AI Humanize io better than Humanize AI Pro?

Humanize AI Pro finished 0.6 points ahead of AI Humanize io in the October 2026 cycle, 68.87 to 68.24, ranking #5 against #6 in a field of 14. Humanize AI Pro scored higher on 2 of 6 detectors and 3 of 6 writing categories. Both tools ran the same 30 prompts, scored by the same 6 detectors, under methodology v1.3.0; every input, output and verdict is published.

Which bypasses AI detectors better, AI Humanize io or Humanize AI Pro?

AI Humanize io posted the higher bypass rate, 66.5 vs 63.4, and scored higher on 4 of 6 detectors. AI Humanize io led on GPTZero, Originality.ai, Copyleaks and ZeroGPT; Humanize AI Pro led on Winston AI and Pangram. The overall bypass gap is inside both 95% confidence intervals, so it is not a reliable difference.

Do AI Humanize io and Humanize AI Pro keep the original meaning?

Humanize AI Pro preserved meaning better, 75.0 vs 68.6 on our 0–100 similarity scale, though the confidence intervals overlap. On readability, Humanize AI Pro rated higher, 62.2 vs 56.9. Penalties this cycle: AI Humanize io None, Humanize AI Pro −1.0.