TL;DRReddit plans to replace Automod with LLM-powered Rules Hub, restrict public API access, and eventually phase out Old Reddit. 130M daily users, 100K+ communities. Changes roll out over months.

Reddit announced plans to replace core moderation infrastructure that has run the platform for years. The most significant change: Rules Hub, a new moderation system that uses large language models to evaluate whether posts and comments match the intent of a community rule, will eventually replace many of Automod’s enforcement workflows. Unlike Automod, which relies on exact keyword and pattern matching, Rules Hub can handle nuance, natural language, and edge cases. It has been testing in over 700 communities and will now be available to all newly created ones.

The platform is also restricting public API access further. Third-party apps must transition to Reddit’s Developer Platform, and new API requests will be gradually restricted. Reddit launched a $1 million migration programme to help developers move. This follows the 2023 API pricing changes that killed popular third-party apps like Apollo and triggered a site-wide protest. The new restrictions complete that transition: all trusted automation will eventually run within Reddit’s own ecosystem.