Key facts
- Reddit is using large language models (LLMs) to detect and block spam.
- The accessibility of AI has exacerbated the spam problem on Reddit.
- Reddit blocks 23 million spam views daily.
- Reddit catches approximately 25,000 new spam posts and comments each day.
- User exposure to spam has been reduced by 20% in early 2026.
- The new tools are LLM-powered.
- The goal is to combat AI-generated spam.
Reddit has developed and implemented new tools that leverage large language models (LLMs) to identify and block spam content. This initiative addresses the growing challenge of AI-generated spam, which has become more prevalent due to the increasing accessibility of artificial intelligence technologies. The platform is actively working to mitigate the impact of this spam on its user base.
According to recent reports, Reddit's new systems are already demonstrating effectiveness. The platform states that it blocks an average of 23 million spam views daily. Furthermore, approximately 25,000 new spam posts and comments are detected and intercepted each day. These efforts have resulted in a measurable decrease in user exposure to unwanted content, with a reported 20% reduction observed in early 2026.
The deployment of LLMs signifies a technological advancement in Reddit's content moderation strategy. By utilizing sophisticated AI models, the platform aims to distinguish between legitimate user-generated content and automated or malicious spam more effectively. This move is crucial for preserving the quality of discussions and user experience on Reddit, especially as AI tools become more sophisticated and widely available for creating deceptive content.