Reddit is using large language models to combat spam that has proliferated on the platform, largely due to the same AI technology now being deployed to solve the problem.
As generative AI tools have become more accessible, spammers have leveraged them to flood platforms with automated content at scale. Reddit faces a particularly acute version of this challenge, with AI-generated spam now a significant moderation burden.
The platform's solution: fight fire with fire. Reddit is implementing LLMs to detect and remove AI-generated spam more efficiently than human moderators alone can manage.
This approach highlights a fundamental tension in the AI era. Platforms must balance the benefits of AI—in Reddit's case, improved content moderation—against the downsides, including the ease with which bad actors can weaponize the same technology.
Reddit's move reflects a broader industry pattern where AI-powered moderation has become less of an option and more of a necessity. Whether algorithmic detection can keep pace with increasingly sophisticated spam generation remains an open question for Reddit and similar platforms.
Startups like Altur are deploying AI chatbots to handle debt collection calls, automating a process traditionally done by humans. Y Combinator has backed six debt collection and settlement startups over the past six years.
Following recent earthquakes, Venezuelan developers and citizens deployed AI-powered websites and apps to locate missing persons and coordinate disaster relief as government response lagged.
Prime Minister Anthony Albanese has created a dedicated AI office and committed to protecting Australian creators from copyright infringement by artificial intelligence companies. The government rejected plans to grant tech firms free access to Australian data.