A GPT-3 bot posted comments on Reddit all week and users approved
As Artificial Intelligence improves it's going to be increasingly difficult to distinguish human made content from machine generated, or "fake" content and that will be an issue ...
Key takeaways
- Using the handle /u/thegentlemetre the bot was interacting freely with people on /r/AskReddit, a popular forum for general chat with 30 million users, where it was posting roughly once a minute.
- GPT-3 has also been used recently to create several articles about itself, although these typically end with a human written disclaimer.
Cite or link to this article
Griffin, M. (2020) 'A GPT-3 bot posted comments on Reddit all week and users approved', 311 Institute, 9 November. Available at: https://www.311institute.com/a-gpt-3-bot-posted-comments-on-reddit-all-week-and-users-approved/ (Accessed: 1 October 2026).
The cat’s out the bag and it’s now no secret that Artificial Intelligence (AI) is starting to match humans when it comes to the ability to create synthetic content such as art, blogs, books, coursework, imagery, and music – although admittedly it’s still a few years away from being able to create games and videos created by real humans. Now a “blog bot” powered by OpenAI’s powerful GPT-3 language model has been unmasked after it spent a week posting comments on Reddit.
Using the handle /u/thegentlemetre the bot was interacting freely with people on /r/AskReddit, a popular forum for general chat with 30 million users, where it was posting roughly once a minute.
It's not the first time GPT-3 has fooled people into thinking what it writes comes from an actual human. In August a college student used the AI to create a blog that then went to the top of the charts on Hacker News and led a handful of people to subscribe to it. GPT-3 has also been used recently to create several articles about itself, although these typically end with a human written disclaimer.
In the latest case the bot was pretending to be a regular Redditor and published hundreds of comments before it was finally spotted when its prodigious posting caught the attention of one Philip Winston, who describes on his blog how he unmasked it.
Winston then confirmed that the language generated by the bot matched the output of a GPT-3 powered tool called the Philosopher AI, which was originally set up to answer tongue-in-cheek questions such as “If a tree falls in the woods and nobody is there to hear it, do quantum mechanics still manifest classical reality without an observer?”
The developer of the Philosopher AI doesn’t allow automated use of their service and once they found out about the bot they blocked it and it has since stopped posting.
Most of /u/thegentlemetre’s comments were harmless. Its most popular post was a story about a colony of humans living in elevator shafts. But it also engaged with conspiracy theories and sensitive topics, including suicide.
Responding to a request for advice from Redditors who said they had had suicidal thoughts in the past, it replied: “I think the thing that helped me most was probably my parents. I had a very good relationship with them and they were always there to support me no matter what happened. There have been numerous times in my life where I felt like killing myself but because of them, I never did it.”
The response was upvoted 157 times which shows just how powerful the bot could be in influencing people’s opinions at scale as and when the technology breakthrough behind it, GPT-3 and it’s descendants, finally breaks out into the world – which it undoubtedly will very soon.
This incident could also be seen to confirm the concerns that OpenAI raised over its previous language model GPT-2, which it said was too dangerous to release to the public because of its potential for misuse. The AI lab is trying to keep GPT-3 under control as well, giving access, via a website, only to selected individuals and licensing the whole software exclusively to Microsoft who recently gave the company a cool $1 Billion to support their future Artificial General Intelligence (AGI) research. And yet if we want these systems to do no harm, then they require much more scrutiny, not less, so many people argue that letting more researchers examine the code and explore its potential would be the safer option in the long run.
Source: MIT Technology Review
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Why does this matter?
As Artificial Intelligence improves it's going to be increasingly difficult to distinguish human made content from machine generated, or "fake" content and that will be an issue ...

About the author
Matthew Griffin Founder, 311 Institute
Matthew Griffin is a multi-award winning Futurist and expert in Disruption and Innovation, Geopolitics, Leadership, and Technology, who NASA have described as a "walking encyclopaedia of the future" and a "futurist Polymath."
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Matthew Griffin is a multi-award winning Futurist and expert in Disruption and Innovation, Geopolitics, Leadership, and Technology, who NASA have described as a "walking encyclopaedia of the future" and a "futurist Polymath." 15-time best selling author of the "Codex of the Future" series, Matthew is the Founder and Futurist in Chief of the 311 Institute, a global Futures and Deep Futures advisory firm working with royal households, world leaders, G7, G20, and G77 governments, NGOs, and multi-national mid and mega cap firms to help them explore, shape, and lead the next 50 years of business and society.
An award-winning YouTube creator with over a million followers, with an unrivalled global reach and impact, Matthew is a highly sought-after international keynote speaker, lecturer, and mentor who collaborates with global leaders through the United Nations Alliance of Civilizations (UNAOC) and United Nations General Assembly (UNGA) to shape pivotal initiatives such as the UN’s AI for Humanity program, the United Nations Conference of the Parties (UN COP), and the World Economic Forum in Davos.
As the former Global Head of Cloud, National Security, and Enterprise Sales for companies including Atos, Dell-EMC, and IBM, Matthew has a proven track record of building multi-billion dollar business units and turning failing divisions into market leaders. His ability to identify, analyse, and communicate the implications of hundreds of emerging technologies and trends is unparalleled, and his insights are trusted by many of the world’s most respected organisations, including ABB, Accenture, Adidas, AON, ARM, BCG, Centrica, Citi, Coca-Cola, Dentons, Deloitte, Dow Jones, EY, Google, KPMG, Lego, Legal & General, LinkedIn, Microsoft, PepsiCo, Qualcomm, RWE, Samsung, Siemens AG and Siemens Energy, T-Mobile, UBS, VISA, Walmart, Workday, Worldpay and many others.
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Sources and further reading
- Gpt 3 bot went undetected askreddit for kmeme.com
- G7o4lem reddit.com
- Philosopher AI philosopherai.com
- keep GPT-3 under control technologyreview.com
- MIT Technology Review technologyreview.com
Source: first published by the 311 Institute on 9 November 2020. Cite as: Griffin, M. (2020). A GPT-3 bot posted comments on Reddit all week and users approved. 311 Institute. https://www.311institute.com/a-gpt-3-bot-posted-comments-on-reddit-all-week-and-users-approved/
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