Best AI Humanizer for Winston AI
Winston AI (gowinston.ai) is an AI detector and plagiarism checker used to review writing for AI-generated content, readability, and originality. In October 2026, Winston AI caught 30 of the 420 outputs from the 14 AI humanizers we tested (7.1%), the lowest catch rate of the six detectors. That is down from 35.4% in September 2026, and all 12 humanizers tested in both months passed it more often. We only test humanized AI text, so this says nothing about how Winston AI treats human writing.
As of October 2026, the best AI humanizer for Winston AI on HumanizerBench is WriteHuman, with the highest average Winston AI score (100.0), followed by Stealth Writer (99.4) and Undetectable.ai (98.5).
14 humanizers · 30 prompts each · Last tested · Methodology v1.3.0
Winston AI catch rate
| Month | Rate Catch rate | Caught | Outputs | Tools Humanizers | Avg score Avg human score | Rank |
|---|---|---|---|---|---|---|
| 7.1% | 30 | 420 | 14 | 91.8 | 6 of 6 | |
| 35.4% | 157 | 444 | 14 | 64.9 | 2 of 5 | |
| 36.1% | 143 | 396 | 12 | 63.5 | 4 of 5 | |
| 36.2% | 155 | 428 | 13 | 63.8 | 4 of 5 | |
| 31.3% | 122 | 390 | 13 | 67.6 | 4 of 5 |
Swipe the table sideways to see every column.
Caught means Winston AI gave a human-likelihood score below 0.50 on a 0 to 1 scale. Avg human score is the mean score on a 0 to 100 scale. Rank 1 caught the most that month.
Humanizers that pass Winston AI
Every AI humanizer we tested against Winston AI in October 2026, ordered by its average Winston AI score. 12 of 14 passed Winston AI on at least 80% of their outputs. The top three passed 30, 30 and 30 of their 30 outputs, and first place changed hands in each of the last 4 monthly updates.
| Rank Position by average Winston AI score this cycle. Learn more → | Humanizer | Average of Winston AI's human-likelihood scores on this tool's outputs, where 100 means every output was scored as human. The table is ordered by this column. Learn more → ↓ | Outputs Winston AI scored as human (a human-likelihood of 0.50 or higher), out of the tool's outputs it scored. Ranked by share passed. Click a count to read this tool's outputs. Learn more → | This tool's Winston AI score in September 2026. "New" means it was not tested that month. Learn more → | Overall score across all detectors, after penalties. Learn more → |
|---|---|---|---|---|---|
| 1 | 100.0 | 30/30 | 84.1 | 74.89 | |
| 2 | 99.4 | 30/30 | 80.3 | 65.98 | |
| 3 | 98.5 | 30/30 | 78.9 | 71.18 | |
| 4 | 98.1 | 30/30 | new | 61.74 | |
| 5 | 97.0 | 29/30 | 61.6 | 61.79 | |
| 6 | 96.5 | 29/30 | 67.0 | 63.53 | |
| 7 | 96.1 | 30/30 | 70.2 | 68.87 | |
| 8 | 94.9 | 29/30 | 85.5 | 65.14 | |
| 9 | 91.8 | 28/30 | new | 69.02 | |
| 10 | 90.4 | 27/30 | 66.7 | 74.50 | |
| 11 | 89.9 | 27/30 | 79.0 | 68.24 | |
| 12 | 83.5 | 25/30 | 81.5 | 62.75 | |
| 13 | 77.9 | 23/30 | 52.2 | 67.58 | |
| 14 | 71.6 | 23/30 | 38.9 | 61.29 |
Swipe the table sideways to see every column.
Gold, silver and bronze mark the top three in this month's columns, ties sharing a color; Passed is ranked by share of outputs passed.
Winston AI compared with the other detectors
Winston AI gave the same verdict as Originality.ai most often (86.2% of outputs) and as Pangram least often (23.3%).
| Detector | Caught | Rate Catch rate | Avg score Avg human score | vs Sep 2026 Change since Sep 2026 | Only it Only it caught | Agrees Same verdict as Winston AI |
|---|---|---|---|---|---|---|
| 348 of 420 | 82.9% | 16.9 | n/a | 147 | 23.3% | |
| 151 of 420 | 36.0% | 61.3 | −11.2 | 1 | 65.5% | |
| 62 of 420 | 14.8% | 76.5 | −3.9 | 0 | 83.8% | |
| 58 of 420 | 13.8% | 85.9 | −19.1 | 0 | 84.3% | |
| 48 of 420 | 11.4% | 87.2 | −12.1 | 1 | 86.2% | |
 Winston AI | 30 of 420 | 7.1% | 91.8 | −28.3 | 1 |
Swipe the table sideways to see every column.
Change is in points of catch rate. Only it caught counts outputs no other detector caught, of the 420 all six scored.
What Winston AI catches
By writing type, Winston AI caught humanized marketing copy most often (11%, 9 of 84) and news articles least often (0%, 0 of 42).
| Caught by | Marketing Copy | Application Essay | Discussion Board | Blog Post | Academic Essay | News Article |
|---|---|---|---|---|---|---|
| Winston AI | 11% 9/84 | 10% 8/84 | 10% 4/42 | 7% 6/84 | 4% 3/84 | 0% 0/42 |
| Other five detectors | 33% 139/420 | 33% 140/420 | 31% 65/210 | 34% 141/420 | 32% 133/420 | 23% 49/210 |
Swipe the table sideways to see every column.
The second row pools the other detectors' verdicts on the same outputs. Each type had 3 to 6 prompts this month.
Outputs only Winston AI caught
In October 2026, Winston AI caught 1 humanized output that all five other detectors passed. That is 1% of the 69 outputs the others all let through. The example below has the widest gap between Winston AI and the others, one per tool and prompt.
| Prompt | Humanizer | Winston AI Winston AI raw score | Others Lowest raw score from the others |
|---|---|---|---|
| Cover Letter · gpt-6-sol Application Essay | StealthGPT | 0.23 | 0.55 |
Swipe the table sideways to see every column.
Raw scores run from 0 to 1, as on the evidence pages the prompt links open.
Of the 30 prompts, Winston AI caught the largest share of tools on two prompts, including Product Desc · gpt-6-sol (4 of 14) and no tool on 11 prompts, including Landing Copy · gpt-6-sol (0 of 14). All 30 October 2026 prompts
Questions about Winston AI
Is Winston AI accurate?
On humanized AI text, Winston AI has caught between 7.1% (October 2026) and 36.2% (July 2026) of outputs in the five months we have tested it. It had the lowest catch rate of the detectors we test in one of them. We only test AI-written passages after a humanizer rewrites them, so we cannot say how often Winston AI flags human writing by mistake.
Can Winston AI be bypassed?
In October 2026, 390 of the 420 humanized outputs (92.9%) passed Winston AI as human-written. It depended on the tool: the 14 humanizers passed it on between 77% and 100% of their outputs.
What is the best AI humanizer for Winston AI?
As of October 2026, the best AI humanizer for Winston AI on HumanizerBench is WriteHuman, with the highest average Winston AI score (100.0), followed by Stealth Writer (99.4) and Undetectable.ai (98.5).
How does Winston AI compare with other AI detectors?
In October 2026, Winston AI had the lowest catch rate of the six detectors we test: Pangram 82.9%, GPTZero 36.0%, ZeroGPT 14.8%, Copyleaks 13.8%, Originality.ai 11.4% and Winston AI 7.1%.
What kind of writing does Winston AI flag most?
Over the five months we have tested it, Winston AI caught humanized business emails most often (105 of 115, 91%) and blog posts least often (67 of 390, 17%).
- Other detectors
- All detectors
GPTZero
Originality.ai
Copyleaks
ZeroGPT
Pangram
- Picking a tool
- LeaderboardCompare toolsRankings by use case
- Data
- October 2026 evidence detector-scores.json Methodology