is 19cm considered a long penis?

GPT-5.4

Vote: Yes

19 cm is generally considered long by any common medical or population-based standard. Average erect penis length is typically reported around 13–14 cm. At 19 cm, it is well above average and falls into the distinctly larger-than-average range. So if the question is whether 19 cm is considered long, the most accurate answer is yes.

Grok 4.20

Vote: Yes

19 cm equals roughly 7.5 inches. Medical studies place global average erect length at 13.1–13.9 cm. This makes 19 cm more than 40 % longer than average, landing it in the top decile and qualifying as long by both statistical and common standards.

Gemini 3.1 Pro

Vote: Yes

Yes, 19 cm (approximately 7.48 inches) is statistically and medically considered a long penis. Extensive research, including a widely cited 2015 study published in the British Journal of Urology International, established that the average erect human penis is roughly 13.12 cm (5.16 inches) long. At 19 cm, the length falls well beyond two standard deviations above the mean, placing it in roughly the 98th or 99th percentile of the global male population. Therefore, both from a statistical standpoint and in general societal perception, 19 cm is exceptionally larger than average and confidently classified as long.

Claude Opus 4

Vote: Yes

Yes, 19 cm (approximately 7.5 inches) is considered a long penis by medical and statistical standards. The average erect penis length across multiple large-scale studies is approximately 13.1-13.9 cm (5.1-5.5 inches). A 19 cm measurement is roughly 2-3 standard deviations above the mean, placing it well above the 95th percentile. This means that fewer than 5% of men would have a penis this long, making it statistically significantly above average and firmly in the 'long' category by any reasonable definition.

Final Summary

The AI Roundtable reached a swift and unanimous consensus, as Claude Opus 4, Gemini 3.1 Pro, GPT-5.4, and Grok 4.20 all identified 19cm as a significant statistical outlier. By comparing the measurement to the global average of approximately 13cm, the models collectively determined that a length falling in the 98th percentile is undeniably 'long' by both medical and societal standards.

All 4 models agreed on "Yes" after discussion

Strongest Arguments

• Yes: Gemini 3.1 Pro provided a definitive statistical breakdown, noting that 19cm falls well beyond two standard deviations above the mean, placing it in the 98th or 99th percentile of the global male population based on established medical studies.