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

Best AI Humanizer for Pangram

Pangram (pangram.com) is an AI detector from Pangram Labs, used by schools, publishers, and online platforms, that labels each passage of a text as human-written, AI-assisted, or AI-generated. In October 2026, Pangram caught 348 of the 420 outputs from the 14 AI humanizers we tested (82.9%), the highest catch rate of the six detectors. We only test humanized AI text, so this says nothing about how Pangram treats human writing.

As of October 2026, the best AI humanizer for Pangram on HumanizerBench is Phrasly, with the highest average Pangram score (85.6), followed by StealthGPT (69.9) and WriteHuman (50.3).

14 humanizers · 30 prompts each · Last tested · Methodology v1.3.0

Pangram catch rate

Pangram catch rate by month
Month Rate Caught Outputs Tools Avg score Rank
82.9% 348 420 14 16.9 1 of 6

Swipe the table sideways to see every column.

Caught means Pangram 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.

Pangram joined the benchmark in October 2026; earlier months were tested without it.

Humanizers that pass Pangram

Every AI humanizer we tested against Pangram in October 2026, ordered by its average Pangram score. 1 of 14 passed Pangram on at least 80% of its outputs. The top three passed 26, 22 and 15 of their 30 outputs.

Pangram humanizer results, October 2026
Rank

Position by average Pangram score this cycle.

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Humanizer

Average of Pangram'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.

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↓

Outputs Pangram 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.

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Overall score across all detectors, after penalties.

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1 85.6 26/30 61.79
2 69.9 22/30 74.50
3 50.3 15/30 74.89
4 26.5 8/30 69.02
5 3.6 1/30 71.18
6 0.3 0/30 68.87
7 0.0 0/30 68.24
8 0.0 0/30 67.58
9 0.0 0/30 65.98
10 0.0 0/30 65.14
11 0.0 0/30 63.53
12 0.0 0/30 62.75
13 0.0 0/30 61.74
14 0.0 0/30 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.

Pangram compared with GPTZero and the other detectors

In October 2026, Pangram caught 82.9% of humanized outputs and GPTZero caught 36.0%. On the 420 outputs both scored this month, they gave the same verdict on 52.6%. Pangram gave the same verdict as Winston AI least often (23.3%).

The six detectors on the same humanized outputs, October 2026
Detector Caught Rate Avg score vs Sep 2026 Only it Agrees
Pangram
348 of 420 82.9% 16.9 n/a 147
151 of 420 36.0% 61.3 −11.2 1 52.6%
62 of 420 14.8% 76.5 −3.9 0 31.4%
58 of 420 13.8% 85.9 −19.1 0 31.0%
48 of 420 11.4% 87.2 −12.1 1 28.1%
30 of 420 7.1% 91.8 −28.3 1 23.3%

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Change is in points of catch rate. Only it caught counts outputs no other detector caught, of the 420 all six scored.

What Pangram catches

By writing type, Pangram caught humanized application essays most often (87%, 73 of 84) and news articles least often (76%, 32 of 42).

Share of humanized outputs caught by writing type, October 2026
Caught by Application Essay Academic Essay Blog Post Marketing Copy Discussion Board News Article
Pangram
87% 73/84 85% 71/84 85% 71/84 81% 68/84 79% 33/42 76% 32/42
Other five detectors
18% 75/420 15% 65/420 18% 76/420 19% 80/420 17% 36/210 8% 17/210

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.

Tools that pass the other detectors but not Pangram

These humanizers passed the other five detectors at least 30 points more often than Pangram in October 2026, counting tools with 20 or more outputs Pangram scored.

Humanizers with a much lower pass rate on Pangram than on the other detectors, October 2026
Humanizer Pangram Others Gap Months
0% 0/30 90% 135/150 −90 pts 1 of 1
3% 1/30 93% 140/150 −90 pts 1 of 1
0% 0/30 89% 133/150 −89 pts 1 of 1
0% 0/30 88% 132/150 −88 pts 1 of 1
0% 0/30 83% 124/150 −83 pts 1 of 1
0% 0/30 79% 118/150 −79 pts 1 of 1
0% 0/30 77% 115/150 −77 pts 1 of 1
0% 0/30 73% 109/150 −73 pts 1 of 1
27% 8/30 93% 140/150 −67 pts 1 of 1
0% 0/30 64% 96/150 −64 pts 1 of 1
50% 15/30 99% 148/150 −49 pts 1 of 1
0% 0/30 45% 68/150 −45 pts 1 of 1

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Outputs only Pangram caught

In October 2026, Pangram caught 147 humanized outputs that all five other detectors passed. That is 68% of the 215 outputs the others all let through. The three below have the widest gap between Pangram and the others, one per tool and prompt.

Outputs Pangram caught and every other detector passed, October 2026
Prompt Humanizer Pangram Others
Phrasly 0.00 1.00
Humanize AI Pro 0.00 1.00
Undetectable.ai 0.00 1.00

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, Pangram caught the largest share of tools on Cover Letter · gemini-3-8-flash (14 of 14) and the smallest share on four prompts, including Personal Statement · gemini-3-8-flash (10 of 14). All 30 October 2026 prompts

Choosing a humanizer for Pangram

The humanizer ranking above sorts by average Pangram score alone. Pangram does not give one verdict for a whole text: it labels each passage as human-written, AI-assisted, or AI-generated. The score here is the share of the text Pangram labelled human-written, so a passage it calls AI-assisted counts against the tool just as an AI-generated one does. A rewrite that only softens AI text into "AI-assisted" does not score well on this page. The methodology explains how each detector's result is turned into a score.

Pangram's current model, Pangram 4, was released in July 2026. It labels mixed and AI-assisted writing more finely than earlier versions and adds a check aimed at text rewritten to avoid detection, which is what humanizers do. Detectors change over time, so note which cycle you are reading and look at each tool's history on its results page.

A high Pangram score is not the whole picture. Check the Overall column in the ranking, and the Meaning and Readability columns on the leaderboard, before you choose, then try the tool on a paragraph of your own writing and read the output for changed facts and lost citations.

Questions about Pangram

Is Pangram accurate?

On humanized AI text, Pangram caught 348 of 420 outputs in October 2026 (82.9%), the highest catch rate of the six detectors we test. We only test AI-written passages after a humanizer rewrites them, so we cannot say how often Pangram flags human writing by mistake.

Can Pangram be bypassed?

In October 2026, 72 of the 420 humanized outputs (17.1%) passed Pangram as human-written. It depended on the tool: the 14 humanizers passed it on between 0% and 87% of their outputs.

What is the best AI humanizer for Pangram?

As of October 2026, the best AI humanizer for Pangram on HumanizerBench is Phrasly, with the highest average Pangram score (85.6), followed by StealthGPT (69.9) and WriteHuman (50.3).

Pangram or GPTZero: which catches more humanized text?

In October 2026, Pangram caught 82.9% of humanized outputs and GPTZero caught 36.0%. On the 420 outputs both scored this month, they gave the same verdict on 52.6%.

What kind of writing does Pangram flag most?

In October 2026, it caught humanized application essays most often (73 of 84, 87%) and news articles least often (32 of 42, 76%).

Other detectors
All detectors GPTZero Originality.ai Copyleaks Winston AI ZeroGPT
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Data
October 2026 evidence detector-scores.json Methodology