Core Viewpoint - The lawsuit filed by Cameo against OpenAI centers on the alleged trademark infringement regarding the use of the term "Cameo" in OpenAI's new video generation application, Sora, which could lead to consumer confusion and harm to Cameo's brand [1][3]. Group 1: Lawsuit Details - Cameo claims that OpenAI's use of the "Cameo" name infringes on its registered trademark, which has been in use for a long time [1]. - The lawsuit highlights that Cameo's CEO, Steven Galanis, attempted to resolve the issue amicably with OpenAI before resorting to legal action [1][3]. - OpenAI has responded by stating that it is reviewing the lawsuit and disagrees with the notion that anyone can claim exclusive rights to the term "Cameo," which they consider a common word [3]. Group 2: Company Background - Cameo is a well-known platform for personalized video messages, allowing users to pay between $5 to $600 for custom videos from celebrities and influencers, particularly popular among Gen Z users [3]. - OpenAI's Sora application features a "Cameo" function that allows users to replace faces in videos, indicating a technological focus that differs from Cameo's service [3].