CNN sues Perplexity over alleged AI copying of news articles

CNN took Perplexity to federal court in New York on Thursday, accusing the AI search startup of unlawfully distributing its copyrighted reporting and serving up information locked behind CNN’s subscription wall. The filing in the U.S. District Court for the Southern District of New York puts one of the country’s biggest television news brands at the center of the fight over who gets paid when generative AI products turn journalism into answers.

CNN said this was its first AI copyright action and what it believed to be the first such lawsuit brought by any television network. The company said it had tried last year to reach a content licensing deal with Perplexity, but the two sides never agreed on terms. CNN’s position is blunt: commercial operators should pay for news because high-quality reporting is “frequently dangerous and expensive to produce,” and if Perplexity refuses to license it, the startup may have to pay through legal damages.

The case matters far beyond one outlet and one product. Perplexity markets an AI “answer” engine alongside web-scanning tools, a model built to summarize and synthesize material from across the internet. CNN says that model crosses a line when it generates “verbatim” copies of its work and makes use of stories that should be protected by copyright and by CNN’s paywall. That puts the dispute squarely into copyright doctrine, where courts will have to weigh reproduction, distribution, and whether an AI system’s output is an infringing substitute or a lawful transformation.

For news companies, the economic stakes are immediate. Since OpenAI launched ChatGPT in 2022, publishers have worried that their reporting could be repackaged inside chatbot responses, weakening the traffic and subscription revenue that help fund original journalism. Some outlets have chosen licensing and partnership deals with generative AI companies, seeking payment, attribution, and links back to original articles. Others have gone to court instead.

Perplexity is already facing lawsuits from The New York Times, Reddit, and Dow Jones, underscoring how quickly the legal pressure has spread. CNN said it prefers “sensible licensing arrangements” and noted that it already has commercial partnerships and ongoing discussions with other responsible AI companies. The message to the industry is clear: if AI firms want to build durable products on top of newsroom work, they may need to pay for access to it before publishers decide the only remaining price is a courtroom fight.