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r/GPT3

Generative Pretrained Transformers

r/GPT3 is a safe-for-work community on Reddit, ranked #751 on SubMouse with 1,415,373 subscribers and about 1.0 new post a day.

Rank (SFW)#751
Subscribers1.4M
Growth since Nov 2+60
Posts per day1.0
Posts all time16.3K
CreatedJul 2020
Visit r/GPT3 on Reddit ↗

About r/GPT3

In its own words:

The subreddit for AI text generation technology

Community guide

r/GPT3 (#751, about 1.4 million subscribers) — The subreddit for AI text generation technology A recent sample averaged 1.0 posts a day (~60% text, ~20% video, ~20% link). Its public rules include: Be Civil; All Content Must Be Relevant; No Self-Promotion; No Low-Value Posts; No Human-Prompted Politics.

What belongs here

Stay inside the room’s stated scope rather than adjacent off-topic dumps. Self-promotion and ads are limited—read those rules before linking your own channel or shop. Civility/anti-harassment rules apply; personal attacks get removed.

How it differs from lookalikes

Prefer this room when your post matches its description and rules—not merely a larger sibling community.

Practical pointers

Read the live sidebar/rules before posting; rules can change. Common flairs include: Resource: FREE, Tool: FREE, News.

The community was created on Jul 17, 2020, which makes it 6 years old. Since Nov 2, 2026, it has gained 60 subscribers (+0.00%). It sits just behind r/bollywood (#750) and ahead of r/agedlikemilk (#752) in our ranking.

What sets r/GPT3 apart

People mostly look and upvote here rather than comment — about 4.8 comments per post, against 13.0 for a typical large subreddit. Relative to its huge audience, posting is calm — around 0.7 new posts a day per million members, which puts it in the quietest fifth of the Top 100. A good post has less competition here.

Subscriber growth

1.42M1.41MSep 19Nov 9, 2026

Between Sep 19, 2026 and Nov 9, 2026, r/GPT3 climbed from 1,414,814 to 1,415,373 subscribers (+559, +0.04%). That is about 11 new members per day. The chart shows 10 weekly subscriber counts.

All-time top posts

The highest-ranked posts in the history of r/GPT3, from 2021 to 2025, ranked by Reddit.

  1. My 10 y/o cousin’s use of ChatGPT for school made me feel like we’re entering a black hole of intellectu/AIHawk_Founder · May 3, 2025 · text post
  2. GPT-3 has an imaginary friend.u/JuniorWMG · Apr 28, 2023 · 1,872 points · 54 comments · image
  3. Cringe measuring deviceu/Grank314 · Dec 9, 2022 · 695 points · 37 comments · image
  4. Yesu/testimoni · Jan 29, 2023 · 574 points · 35 comments · image
  5. We have ways of making you talk...u/SurroundFlashy9577 · Dec 4, 2022 · 508 points · 39 comments · image
  6. Survival skillsu/OtherJohnGray · Apr 19, 2023 · 577 points · 28 comments · image
  7. What are the best AI/GPT tools to summarize YouTube Videos?u/Centralredditfan · Jan 26, 2023 · 5 points · 8 comments · text post
  8. My professor falsely accused me of using chatgpt to write my essay.u/camisrutt · Feb 1, 2023 · 398 points · 228 comments · gallery
  9. Concerningu/Kanute3333 · Apr 15, 2023 · 486 points · 220 comments · image
  10. Introducing researchGPT – An open-source research assistant that allows you to have a conversation with a research paper or any pdf. Repo linked the comments.u/dragondude4 · Feb 15, 2023 · 435 points · 150 comments · image

Activity and best time to post

r/GPT3 gets about 1.0 new post a day. The public archive holds 16,265 posts and 78,334 comments in total, about 4.8 comments per post.

00: 00001: 002: 103: 00304: 005: 006: 00607: 008: 109: 00910: 011: 012: 11213: 014: 115: 01516: 117: 018: 01819: 020: 021: 02122: 023: 0
Posts per hour of the day, UTC, Oct 29, 2026 – Nov 4, 2026

Rules of r/GPT3

The moderators of r/GPT3 list 5 rules. In short:

  1. Be Civil
  2. All Content Must Be Relevant
  3. No Self-Promotion
  4. No Low-Value Posts
  5. No Human-Prompted Politics

How to join

Open reddit.com/r/GPT3 and press “Join”. Read the community rules in the sidebar before you post: every subreddit is run by its own volunteer moderators.

Frequently asked questions

How big is r/GPT3?

r/GPT3 has 1,415,373 subscribers (Nov 9, 2026), which makes it the #751 safe-for-work subreddit in the SubMouse ranking. It added 559 members between Sep 19, 2026 and Nov 9, 2026.

How old is r/GPT3?

r/GPT3 was created on Jul 17, 2020, so it has been around for 6 years.

How active is r/GPT3?

Moderately: r/GPT3 gets about 1.0 new post a day (average of the last four weeks). Over its lifetime the archive counts 16,265 posts and 78,334 comments.

What is r/GPT3 about?

The community describes itself as: “The subreddit for AI text generation technology”

Is r/GPT3 safe for work?

Yes. Reddit does not mark r/GPT3 as an 18+ (NSFW) community. SubMouse lists safe-for-work subreddits only.

How do I post on r/GPT3?

Join the community on Reddit first, then use “Create post”. r/GPT3 accepts both text and link posts, with images, videos, galleries and polls enabled. It has 5 posted rules, starting with: “Be Civil”; “All Content Must Be Relevant”; “No Self-Promotion”. Moderators remove posts that break the rules, so read them in the sidebar before posting.

Which communities are like r/GPT3?

Communities with similar topics include r/technology (20.6M).

Stats from public data (data updated Nov 9, 2026; activity, rules and archive totals via the Arctic Shift archive, Nov 6, 2026; top posts from Reddit’s public feeds). Point and comment counts are archive snapshots and can be lower than on Reddit today. SubMouse is an independent directory and is not affiliated with Reddit or the moderators of r/GPT3.