Perplexity AI Sued for Copyright Infringement By Encyclopaedia Britannica and Miriam-Webster

A new lawsuit against Perplexity AI claims responses generated by the artificial intelligence platform violate the trademarks of Encyclopaedia Britannica and Merriam-Webster by attributing false information to their widely esteemed brands. The complaint alleges Perplexity’s generative AI “answer engine” violates the plaintiffs’ copyrights and also cites them as sources of false or incomplete information.

4 minute read October 01, 2025 at 12:05 AM
By
Michelle Morgante
Perplexity AI Sued for Copyright Infringement By Encyclopaedia Britannica and Miriam-Webster

A new lawsuit against Perplexity AI claims responses generated by the artificial intelligence platform violate the trademarks of Encyclopaedia Britannica and Merriam-Webster by attributing false information to their widely esteemed brands.

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