Reddit has deployed large language models to filter spam content that other large language models frequently generate. The platform reports blocking 23 million spam views daily and removing approximately 25,000 new spam posts and comments each day. This approach addresses a specific technical challenge where automated systems struggle to identify subtle, coordinated patterns of fake behaviour that older tools often miss. Since the start of the year, Reddit claims it has reduced user exposure to such material by 20 per cent compared to the previous quarter. While competitors like YouTube and Meta permit disclosed AI content, this defensive strategy highlights a necessary shift in platform architecture. Experts consistently note that automated detection must remain paired with human oversight to ensure effective moderation of hate speech and other violations. The irony of using generative AI to clean up generative AI noise remains a defining feature of current internet governance.
- Reddit blocks 23 million spam views per day.
- Exposure to spam dropped by 20 per cent between January and March.
- Automated systems now target coordinated patterns previously missed by older filters.




