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r/GPT3↗

The subreddit for AI text generation technology

1.4M subscribers36 posts / mo in Sep 2026 (incl. ~3% by known bots)29 authors / mosince 2020

r/GPT3 has 1.4M members (+0.7% over the last 12 months). It gets about 36 posts a month from 29 people. Top topics: ChatGPT & AI Developments, ChatGPT Humor & Sarcasm and OpenAI Models.

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Size and growth

How r/GPT3 has grown

r/GPT3

Subscriber growth

Subscribers over time

+0.7%in 12 months · +0.1% in 3 months · +0.0% in 1 month
Oct 20261.4M
Growing1.4M subscribers
  • no data — drawn from 0 at creation (Jul 2020)
Live · through Oct 2026
r/GPT3

Monthly activity

Posts, comments and authors per month

−91%vs Sep 2025 · −43% last 3 months vs the 3 before
Sep 202636
QuieterPeaked at 1.3k in Dec 2022
Sep 2026: incl. ~3% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/GPT3

Top topics

Share of the subreddit's posts

  1. ChatGPT & AI Developments2.5%
  2. ChatGPT Humor & Sarcasm1.9%
  3. OpenAI Models1.2%
  4. ChatGPT Usage & Plugins1.1%
  5. OpenAI Updates0.9%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. ChatGPT
  2. Y Combinator
  3. Openai
  4. Cnbc
  5. TechCrunch

The full report

Everything else about r/GPT3

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research