About r/GPT3
In its own words:
The subreddit for AI text generation technology
Community guide
r/GPT3 (#751, about 1.4 million subscribers) is oriented around: The subreddit for AI text generation technology Recent activity samples show 1.0 posts/day in recent samples (~60% text, ~20% video, ~20% link). Public rules we collected 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; collected snapshots can lag. Common flairs in samples include: Resource: FREE, Tool: FREE, News.
SubMouse Editorial
The community was created on Jul 17, 2020, which makes it 6 years old. Since Oct 26, 2026, it has gained 73 subscribers (+0.01%). 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 13.1 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
Between Sep 19, 2026 and Nov 2, 2026, r/GPT3 climbed from 1,414,814 to 1,415,313 subscribers (+499, +0.04%). That is about 11 new members per day. The chart uses our weekly snapshots (9 so far), so it gets longer every week.
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.
Rules of r/GPT3
The moderators of r/GPT3 list 5 rules. In short:
- Be Civil
- All Content Must Be Relevant
- No Self-Promotion
- No Low-Value Posts
- 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 1,415,313 subscribers (Nov 2, 2026), which makes it the #751 safe-for-work subreddit in the SubMouse ranking. It added 499 members between Sep 19, 2026 and Nov 2, 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), r/Naruto (3.5M), r/CryptoTechnology (1.3M), r/Millennials (1.3M) and r/hardware (4.4M).
Stats from public data (data updated Nov 2, 2026; activity, rules and archive totals via the Arctic Shift archive, Nov 6, 2026). 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.