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

Head to head · October 2026 cycle

Stealth Writer vs WriteHuman

WriteHuman finished 8.9 points ahead of Stealth Writer in the October 2026 cycle, 74.89 to 65.98, ranking #1 against #8 in a field of 14. WriteHuman scored higher on 3 of 6 detectors and 6 of 6 writing categories. Stealth Writer came out ahead on meaning preservation (71.6 vs 60.0), Copyleaks (96.7 vs 93.3) and ZeroGPT (90.7 vs 89.5).

65.98 /100
overall score
#8 /14
rank ▼ 6
+8.91
WriteHuman leads →
Detectors
2 – 3 (1 tie)
Categories
0 – 6
Components
1 – 4
74.89 /100
overall score
#1 /14
rank -

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 WriteHuman by 17.5
71.3 88.8
Meaning preservation Stealth Writer by 11.6
71.6 60.0
Readability WriteHuman by 14.2
41.8 55.9
Consistency WriteHuman by 0.1
94.6 94.7
Penalties fewer is better WriteHuman by 3.0
−3.0 None

Detector by detector

Share of each tool's outputs that a detector classified as human-written. WriteHuman took 3 of 6, with 1 tied.

GPTZero WriteHuman by 58.6
40.9 99.5
Originality.ai Even
99.9 100.0
Copyleaks Stealth Writer by 3.3
96.7 93.3
Winston AI WriteHuman by 0.6
99.4 100.0
ZeroGPT Stealth Writer by 1.2
90.7 89.5
Pangram WriteHuman by 50.3
0.0 50.3

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: Stealth Writer 66.8 · WriteHuman 70.7 Application Essay: Stealth Writer 66.1 · WriteHuman 73.6 Blog Post: Stealth Writer 68.3 · WriteHuman 72.4 Marketing Copy: Stealth Writer 57.4 · WriteHuman 71.8 Discussion Board: Stealth Writer 54.2 · WriteHuman 71.9 News Article: Stealth Writer 55.4 · WriteHuman 77.9
Stealth Writer WriteHuman Outer ring = 100
Academic Essay 6 prompts WriteHuman by 3.9
66.8 70.7
Application Essay 6 prompts WriteHuman by 7.5
66.1 73.6
Blog Post 6 prompts WriteHuman by 4.0
68.3 72.4
Marketing Copy 6 prompts WriteHuman by 14.5
57.4 71.8
Discussion Board 3 prompts WriteHuman by 17.6
54.2 71.9
News Article 3 prompts WriteHuman by 22.5
55.4 77.9

Head-to-head history

Overall score in every cycle both tools were tested. WriteHuman has finished ahead in 4 of 5 shared cycles.

60 70 80 90 June 2026 July 2026 August 2026 September 2026 October 2026 June 2026: WriteHuman 83.59 (#2) June 2026: Stealth Writer 84.47 (#1) July 2026: WriteHuman 73.07 (#1) July 2026: Stealth Writer 68.07 (#4) August 2026: WriteHuman 76.69 (#1) August 2026: Stealth Writer 69.83 (#3) September 2026: WriteHuman 78.29 (#1) September 2026: Stealth Writer 75.39 (#2) October 2026: WriteHuman 74.89 (#1) October 2026: Stealth Writer 65.98 (#8) 66.0 74.9
Stealth Writer WriteHuman
Cycle Stealth Writer WriteHuman Margin
October 2026 65.98 #8 74.89 #1 → 8.9
September 2026 75.39 #2 78.29 #1 → 2.9
August 2026 69.83 #3 76.69 #1 → 6.9
July 2026 68.07 #4 73.07 #1 → 5.0
June 2026 84.47 #1 83.59 #2 ← 0.9

Where each one wins

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

Stealth Writer

3 wins
  • Meaning preservation Score 71.6 vs 60.0
  • Copyleaks Detector 96.7 vs 93.3
  • ZeroGPT Detector 90.7 vs 89.5

WriteHuman

13 wins
  • Penalties Score None vs −3.0
  • Bypass rate Score 88.8 vs 71.3
  • Readability Score 55.9 vs 41.8
  • Consistency Score 94.7 vs 94.6
  • GPTZero Detector 99.5 vs 40.9
  • Pangram Detector 50.3 vs 0.0
  • Winston AI Detector 100.0 vs 99.4
  • News Article Category 77.9 vs 55.4
  • Discussion Board Category 71.9 vs 54.2
  • Marketing Copy Category 71.8 vs 57.4
  • and 3 more

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 gpt-6-sol · 252 words

Communities should not treat public art and infrastructure as automatic rivals. Roads, water systems, sidewalks, and transit keep people safe and connected; public art can make those shared spaces more welcoming, memorable, and representative of the people who use them. The challenge is to fund both without asking residents to choose between a mural and a working water main.

Essential repairs and safety needs should come first. A city should not delay fixing a dangerous bridge to commission a sculpture. But “infrastructure first” need not mean “art never.” Communities can set aside a modest, transparent portion of capital-project budgets for art when projects create public spaces. A transit station, for example, can incorporate locally designed tilework during construction, often more efficiently than adding it later.

Decisions should reflect local priorities, not just the preferences of officials or major donors. Public meetings, accessible surveys, and paid input from neighborhood artists can help identify projects residents value. Budgets should also include maintenance: neglected art, like neglected infrastructure, can become an eyesore and an expense.

Finally, cities should evaluate funding over time. Are basic services improving? Is art reaching underserved neighborhoods? Are projects creating opportunities for local artists and encouraging people to use public spaces? These questions help communities adjust their spending rather than defend a fixed formula.

A sound balance protects essential services while recognizing that a community needs more than functioning pipes and pavement. Public art can strengthen belonging and civic pride, especially when residents help shape it and its costs remain clear.

Show the full input

355 words (input 252)

Public Art and public infrastructure are not automatically at odds with each other. Roads, water systems, sidewalks, and transit can be safer and can keep people together; public art can help create spaces and places that are more positive, memorable, and representational of the people who use them. The challenge is to put money behind both - without forcing residents into a decision between mural and a utility that serves water.

Repairs for essential needs and safety should be the top priority. A city should not allow a dangerous bridge to be in use while waiting to commission an artwork. However this does not have to be "infrastructure first" and "art never. The modest portion of funds designated for art in capital-project budgets can be transparent and thus set aside for art when public spaces will be created in communities. Locally designed tilework can be integrated into construction of a transit station, for instance, instead of later adding tilework, sometimes the tilework makes better use of the building.

Changes are to be made based on what is most needed in the community, and not on the tastes of officials or on the tastes of major funders. Ongoing community events, surveys made easy, and paid neighborhood artists can all be used to ensure community projects that are valued. Maintenance costs should be part of any art budget as well, for, just like infrastructure, poor maintenance can turn art into an eyesore and cost.

Lastly, funding over time should be done by cities. What are the trends in access to basic services? Are the underserved neighborhoods being reached by art? Is project work helping to create opportunities for local artists and to use public spaces? These questions show communities how to make changes in their expenditures, not to justify one formula.

A good balance ensures that the core services are included but a sound balance implies that the community should not rely just on pipes and pavement. When it's easy to see the cost of public art and community members are involved in its creation, the fitting results can improve a sense of belonging and civic pride.

Show the full output
  • GPTZero0.00caught
  • Pangram0.00caught
  • Winston AI1.00passed
  • ZeroGPT1.00passed
  • Copyleaks1.00passed
  • Originality.ai1.00passed

Passed 4 of 6 detectors.

Every Stealth Writer run in October 2026 →

347 words (input 252)

The public should see that public art and public infrastructure do not compete for funding. Public art can transform public spaces created by the built and social infrastructure of roads, water, and transit. It has the potential to improve the social fabric of communities and help residents feel invested and represented in public spaces created for them. This is possible if the right balancing act is made when allocating funds. Residents should never have to decide between funding a mural or funding the water main.

Funding should always go toward safety and essential repairs. A community should always prioritize repairs for a public bridge to avoid collapse. Art should always come later. Funding should always go first toward repairs and essential safety improvements to public infrastructure. However, art should be integrated into projects that create or enhance public spaces, provided that the projects also create a means of incorporating art. Art should be incorporated into projects in a manner that does not raise costs or affect timelines.

Funds should be invested according to community priorities. Local art projects should be funded when the community identifies those as the highest priority projects. All projects should include funding for ongoing maintenance. If art and other infrastructure are not maintained, they become dilapidated and neglected, which detracts from a community’s appearance, including public infrastructure.

Cities should evaluate art and other community investments over time. Basic services supported by art investments should improve. City art funding should support projects in high need, and other community investments should also support projects in high need. Art and other community investments should enable the public to use and enjoy community spaces. City investments should support projects and activities that increase and facilitate the public’s use and enjoyment of public spaces. Art investments should fund projects that strengthen a sense of community, including art that supports the creation of a positive view of community members’ participation in their government.

A project to maintain and expand a healthy and sustainable art investment should be maintained at an appropriate level to support the public’s interest and engagement.

Show the full output
  • GPTZero0.85passed
  • Pangram0.00caught
  • Winston AI1.00passed
  • ZeroGPT0.93passed
  • Copyleaks1.00passed
  • Originality.ai1.00passed

Passed 5 of 6 detectors.

Every WriteHuman 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 Stealth Writer better than WriteHuman?

WriteHuman finished 8.9 points ahead of Stealth Writer in the October 2026 cycle, 74.89 to 65.98, ranking #1 against #8 in a field of 14. WriteHuman scored higher on 3 of 6 detectors and 6 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, Stealth Writer or WriteHuman?

WriteHuman posted the higher bypass rate, 88.8 vs 71.3, and scored higher on 3 of 6 detectors. Stealth Writer led on Copyleaks and ZeroGPT; WriteHuman led on GPTZero, Winston AI and Pangram.

Do Stealth Writer and WriteHuman keep the original meaning?

Stealth Writer preserved meaning better, 71.6 vs 60.0 on our 0–100 similarity scale. On readability, WriteHuman rated higher, 55.9 vs 41.8. Penalties this cycle: Stealth Writer −3.0, WriteHuman None.