“According to the complaint, Perplexity has admitted that Reddit is one of its ‘top tier sources’ for data, citing an August 2025 Perplexity blog post that said ‘Reddit has emerged as the most cited ...

Perplexity, the venture-backed startup building AI-powered search products, has been sued in federal court for allegedly violating another company’s trademark. In a complaint filed Thursday in the U.S ...