Subreddits for GPT

FAQ

What are GPT subreddits?

Communities centered on using and understanding GPT and other large language models. Reddit and Discord both have active spaces for prompt design, model comparisons, and discussions on where LLM capabilities are heading, serving everyone from developers to curious non-technical users. This page focuses on communities hosted on Reddit, so you can compare their size, features, reviews, and access requirements in one place.

What are the most popular gpt subreddits on Hive Index?

r/ChatGPT, r/GPT3, r/PromptEngineering, and r/ArtificialInteligence are among the most popular gpt subreddits in the Hive Index directory of communities, based on visitor interest on Hive Index. This is not a universal quality score. You can also compare listings by review scores, member counts, and listing age on Hive Index.

Are gpt subreddits free to join?

All 8 listings in the Hive Index directory of communities are marked as free to join. Popular examples include r/ChatGPT, r/GPT3, r/PromptEngineering, and r/ArtificialInteligence. Access rules can still change on the community side.

What features do these subreddits include?

Forum is the most common (100%). Others that show up often include courses. Use feature filters on Hive Index to narrow results.

How large are gpt subreddits?

Hive Index lists 8 gpt subreddits in the Hive Index directory of communities. The largest include r/ChatGPT (11.7M members), r/ArtificialInteligence (1.9M members), and r/GPT3 (1.4M members). Median reported size is about 719K members (8 listings with member data). We only have a handful of listings so far, so treat these numbers as directional.

How do I join a GPT community on Reddit?

Browse listings in the Hive Index directory of communities, open a community that fits your needs, and follow its join link to Reddit. Some communities may require an application or paid membership, which is shown on the listing when known.

How do I grow my GPT community on Reddit?

List your GPT community on Reddit for free on Hive Index to reach people already searching for GPT subreddits. Paid promotion can feature your community more prominently across relevant pages and send more qualified visitors to your listing.

How does Hive Index collect and rank listings?

Listings are submitted by community builders and researchers, reviewed for topic relevance, and updated with platform, feature, member, review, and traffic data where available. Member counts are approximate. Popular reflects visitor interest in the Hive Index directory of communities, with richer profiles breaking ties. Ratings, Largest, and Newest use review scores, reported member counts, and listing age instead. These listings in the Hive Index directory of communities were last updated 6/3/2026.