r/LocalLLaMA

Large community focused on local and open-weight LLMs, inference stacks, model releases, and experimentation.

Runs as a subreddit. Independent, community-run — run by Reddit community moderators. Access: Public — Reddit account required to post. Cost: Free.

Best for LLM builders, local-AI users, open-model enthusiasts. The community reports ~773K members.

Listed under AI & ML communities on AI Tech Communities.