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

Head to head · October 2026 cycle

Humanize AI Pro vs Walter Writes

Humanize AI Pro finished 5.3 points ahead of Walter Writes in the October 2026 cycle, 68.87 to 63.53, ranking #5 against #10 in a field of 14. Humanize AI Pro scored higher on 2 of 6 detectors and 4 of 6 writing categories. Walter Writes came out ahead on GPTZero (87.8 vs 54.6), Copyleaks (89.3 vs 70.5) and bypass rate (72.8 vs 63.4).

68.87 /100
overall score
#5 /14
rank ▲ 2
+5.34
← Humanize AI Pro leads
Detectors
2 – 4
Categories
4 – 2
Components
3 – 2
63.53 /100
overall score
#10 /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 Walter Writes by 9.4
63.4 72.8
Meaning preservation CIs overlap Humanize AI Pro by 4.6
75.0 70.4
Readability Walter Writes by 1.4
62.2 63.5
Consistency Humanize AI Pro by 0.3
93.0 92.7
Penalties fewer is better Humanize AI Pro by 8.0
−1.0 −9.0

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. Walter Writes took 4 of 6.

GPTZero Walter Writes by 33.2
54.6 87.8
Originality.ai Walter Writes by 5.8
85.7 91.5
Copyleaks Walter Writes by 18.8
70.5 89.3
Winston AI Walter Writes by 0.4
96.1 96.5
ZeroGPT Humanize AI Pro by 1.6
73.2 71.6
Pangram Humanize AI Pro by 0.3
0.3 0.0

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: Humanize AI Pro 69.9 · Walter Writes 71.4 Application Essay: Humanize AI Pro 68.3 · Walter Writes 66.1 Blog Post: Humanize AI Pro 67.1 · Walter Writes 61.2 Marketing Copy: Humanize AI Pro 65.1 · Walter Writes 53.2 Discussion Board: Humanize AI Pro 68.8 · Walter Writes 37.9 News Article: Humanize AI Pro 50.6 · Walter Writes 56.0
Humanize AI Pro Walter Writes Outer ring = 100
Academic Essay 6 prompts Walter Writes by 1.6
69.9 71.4
Application Essay 6 prompts Humanize AI Pro by 2.1
68.3 66.1
Blog Post 6 prompts Humanize AI Pro by 5.9
67.1 61.2
Marketing Copy 6 prompts Humanize AI Pro by 11.9
65.1 53.2
Discussion Board 3 prompts Humanize AI Pro by 30.8
68.8 37.9
News Article 3 prompts Walter Writes by 5.4
50.6 56.0

Head-to-head history

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

50 60 70 80 June 2026 July 2026 August 2026 September 2026 October 2026 June 2026: Walter Writes 67.24 (#10) June 2026: Humanize AI Pro 68.05 (#9) July 2026: Walter Writes 62.84 (#7) July 2026: Humanize AI Pro 70.49 (#3) August 2026: Walter Writes 60.83 (#9) August 2026: Humanize AI Pro 71.40 (#2) September 2026: Walter Writes 61.70 (#10) September 2026: Humanize AI Pro 70.07 (#7) October 2026: Walter Writes 63.53 (#10) October 2026: Humanize AI Pro 68.87 (#5) 68.9 63.5
Humanize AI Pro Walter Writes
Cycle Humanize AI Pro Walter Writes Margin
October 2026 68.87 #5 63.53 #10 ← 5.3
September 2026 70.07 #7 61.70 #10 ← 8.4
August 2026 71.40 #2 60.83 #9 ← 10.6
July 2026 70.49 #3 62.84 #7 ← 7.6
June 2026 68.05 #9 67.24 #10 ← 0.8

Where each one wins

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

Humanize AI Pro

9 wins
  • Penalties Score −1.0 vs −9.0
  • Meaning preservation Score 75.0 vs 70.4
  • Consistency Score 93.0 vs 92.7
  • ZeroGPT Detector 73.2 vs 71.6
  • Pangram Detector 0.3 vs 0.0
  • Discussion Board Category 68.8 vs 37.9
  • Marketing Copy Category 65.1 vs 53.2
  • Blog Post Category 67.1 vs 61.2
  • Application Essay Category 68.3 vs 66.1

Walter Writes

8 wins
  • Bypass rate Score 72.8 vs 63.4
  • Readability Score 63.5 vs 62.2
  • GPTZero Detector 87.8 vs 54.6
  • Copyleaks Detector 89.3 vs 70.5
  • Originality.ai Detector 91.5 vs 85.7
  • Winston AI Detector 96.5 vs 96.1
  • News Article Category 56.0 vs 50.6
  • Academic Essay Category 71.4 vs 69.9

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.

Landing Copy · Marketing Copy · written by claude-sonnet-5-5 · 293 words

# Grow Your First Garden. Without the Guesswork.

## SproutPlan helps you plant, tend, and harvest your own backyard vegetables, step by step.

You've pictured it: tomatoes ripening on the vine, fresh basil a few steps from the kitchen, dinner pulled straight from your own yard. But where do you start? How much sun do you need? When do you plant? Why did last year's lettuce bolt?

SproutPlan answers every question, built around your yard and your schedule.

---

### Your Garden, Designed in Minutes

Tell us your zip code, your space, and how much sun you get. SproutPlan creates a custom garden layout with the right vegetables for your climate, spaced correctly and grouped with companion plants that help each other thrive.

### Know Exactly What to Do, and When

Get a personalized calendar with simple reminders for sowing, watering, feeding, and harvesting. Our frost-date alerts protect your seedlings before the weather turns.

### Fix Problems Fast

Yellow leaves? Strange spots? Snap a photo and get a diagnosis with clear, organic treatment options. No more late-night forum scrolling.

### Built for Beginners, Loved by Growers

- **Smart plant recommendations** matched to your skill level - **Weekly checklists** that take 15 minutes or less - **Harvest tracking** to see what worked and plan next season - **Budget estimator** so you know costs before you buy a single seed

---

> "I'd killed every plant I'd ever owned. Three months with SproutPlan and I'm giving zucchini to the neighbors." — Dana R., first-time gardener

---

### Start Free for 14 Days

No credit card required. Build your garden plan today and plant with confidence this weekend.

**[Start My Garden]**

Plans from $6/month after your trial. Cancel anytime.

*Your backyard is ready. Let's grow something.*

Show the full input

273 words (input 293)

# Plant Your First Vegetable Garden. Effortlessly.

## With SproutPlan, design, maintain and harvest your very own home vegetable garden with ease.

It's easy enough to envision – fresh produce right off the vine, a couple of steps away from the kitchen table. But how do you begin? How much sun exposure is needed? When should you plant the seeds? Why did last year's produce bolt?

Well, let's not wait anymore; SproutPlan can answer all those questions based on your local climate and schedule.

---

### Your Garden Planed Out in Mere Minutes

Just tell SproutPlan your zip code, your available space and the amount of sun exposure. Our app will then come up with a custom layout, complete with the perfect veggies to plant and with appropriate spacing, along with their companions which will assist each other in growing.

### Know Exactly What To Do and When

Have a personalized planting calendar with all of the important reminders about when to water, feed and harvest your produce. Our frost date reminders will alert you before there's danger in the air.

### Solve Any Issue Rapidly

Strange spots and yellowing leaves? Take a picture and get an accurate and natural remedy solution from the experts.

---

> "I always had killed everything I've planted until now; three months with SproutPlan and I'm already giving zucchini to my neighbors" – Dana R., first-time gardener.

---

### Start For Free for 14 Days

Free trial is waiting for you; start planning your garden today without providing any payment details and plant confidently already on Sunday.

**[Start My Garden]**

Pricing starts from $6/month after trial period.

Show the full output
  • GPTZero1.00passed
  • Pangram0.00caught
  • Winston AI0.99passed
  • ZeroGPT1.00passed
  • Copyleaks1.00passed
  • Originality.ai1.00passed

Passed 5 of 6 detectors.

Every Humanize AI Pro run in October 2026 →

411 words (input 293)

:

# Growing Your Own Backyard Vegetable Garden – without the guess work.

## The SproutPlan will walk you through planting, caring for, and harvesting your very own backyard vegetable garden. Step-by-step.

You can almost picture it: ripe tomatoes hanging from their vines; fresh herbs like basil growing just a couple of feet from your kitchen door; using ingredients grown in your very own backyard for tonight’s supper. But, exactly where are you going to begin? Just how many hours of sunlight does your area receive? What time of year should you be planting your lettuce? Why did your lettuce go bolting last year?

The SproutPlan provides all of the information necessary to answer these questions, as well as providing you with a customized gardening solution based on your specific yard and your schedule.

---

### Designing Your Garden in Minutes.

Enter your Zip Code, let us know about the space available in your yard, and tell us how many hours of direct sunlight you receive per day. SproutPlan will generate a Customized Yard Plan, which will include the correct varieties of vegetables to plant in your area (as well as the spacing), and group them together with Companion Plants that will assist one another in thriving.

### Know Exactly What to Plant, How Much Water to Give It, and When to Harvest.

With our Personalized Gardening Calendar, you will have easy-to-follow reminders of when to sow seeds, water, feed and harvest. We also provide Frost Date Alerts to protect your young seedling before the temperatures drop.

### Solve Any Problems That May Arise Quickly.

Take a picture of an unusual leaf coloration or strange spot(s) on a plant and we will quickly diagnose it, along with some organic treatments that may be applied to resolve the issue. No more midnight internet searching on forums!

### For All Levels of Experience.

- **Recommendations for smart plants**, designed specifically for your experience/skill level. - **Weekly Check Lists** that take 15 minutes or less to complete. - **Track your harvests**, so you can determine what was successful and plan accordingly for next years' gardening efforts. - **Budget Estimator**, so you can know up front exactly how much money you'll spend on supplies prior to purchasing a single seed.

--- > > "I had killed every single plant I had ever purchased. After three months with SproutPlan, I am now sharing my abundance of zucchini with my neighbors." — Dana R., Newbie Gardener

---

Show the full output
  • GPTZero1.00passed
  • Pangram0.00caught
  • Winston AI1.00passed
  • ZeroGPT0.86passed
  • Copyleaks1.00passed
  • Originality.ai1.00passed

Passed 5 of 6 detectors.

Every Walter Writes 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 Humanize AI Pro better than Walter Writes?

Humanize AI Pro finished 5.3 points ahead of Walter Writes in the October 2026 cycle, 68.87 to 63.53, ranking #5 against #10 in a field of 14. Humanize AI Pro scored higher on 2 of 6 detectors and 4 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, Humanize AI Pro or Walter Writes?

Walter Writes posted the higher bypass rate, 72.8 vs 63.4, and scored higher on 4 of 6 detectors. Humanize AI Pro led on ZeroGPT and Pangram; Walter Writes led on GPTZero, Originality.ai, Copyleaks and Winston AI.

Do Humanize AI Pro and Walter Writes keep the original meaning?

Humanize AI Pro preserved meaning better, 75.0 vs 70.4 on our 0–100 similarity scale, though the confidence intervals overlap. On readability, Walter Writes rated higher, 63.5 vs 62.2. Penalties this cycle: Humanize AI Pro −1.0, Walter Writes −9.0.