OpenAI sued for trademark infringement over Sora’s ‘Cameo’ feature Published on December 29, 2025 in OpenAI sued for trademark infringement over Sora’s ‘Cameo’ featureFull resolution (1242 × 734) OpenAI sued for trademark infringement over Sora’s ‘Cameo’ feature OpenAI sued for trademark infringement over Sora’s ‘Cameo’ feature