Just as ByteDance unveiled its next-generation AI video generation model, Seedance 2.0 (Doubao Video Generation Model 2.0), claiming it could challenge video generation tools like OpenAI's Sora at extremely low cost, less than 24 hours later, Hollywood's anger reached the desk of John Rogovin, ByteDance's Global Chief Legal Officer. Leading the charge was none other than Disney, known for its "world's strongest legal department."
Controversy surrounding "free resource libraries": The gray area of AI training is exposed.
According to the Axios websiteObtain a lawyer's letterDisney's wording was extremely strong, accusing ByteDance of building a "pirated copyright character database" within Seedance 2.0.
In short, Disney believes that ByteDance did not simply "accidentally" obtain the relevant materials, but rather used top IPs such as Spider-Man, Darth Vader, and Baby Yoda as free public domain materials to train its models.
Further observation revealed that the reason this incident caused such a huge uproar was because the accuracy of the videos generated by Seedance 2.0 was "outrageously high." For example, Pan Tianhong, a Chinese video creator from the film and television media outlet "Film Hurricane," mentioned in his test that the AI's "terrifying" adaptability was remarkable. It could not only automatically recognize faces and match them with the person's voice, but it could even accurately deduce the background scenes of companies that were not mentioned in the instructions. This means that the coverage and depth of its training database far exceeded the imagination of most creators.
Hollywood's collective crackdown: This is not just about copyright, it's a battle for survival.
Besides Disney, Charles Rivkin, president of the Motion Picture Association of America (MPA), also publicly criticized ByteDance for engaging in "massive copyright infringement." The Screen Actors Guild of America (SAG-AFTRA) was even more furious because the content generated by Seedance 2.0 included union president Sean Astin portraying a character from "The Lord of the Rings" and delivering lines he had never acted in.
This is undoubtedly a red line for Hollywood. Just a year ago, studios and the Screen Actors Guild ended a major strike for AI rights, and now ByteDance, under the slogan of "low price and high efficiency," is using these ready-made cultural heritages to threaten the livelihoods of creators.
ByteDance clearly underestimated the protection mechanisms for intellectual property rights in the global market. Although it has technically achieved "cinematic" audio-visual synchronization and multi-camera storytelling, without "authorization guardrails," this product will likely face an extremely difficult road in overseas markets.
Analysis of viewpoints
ByteDance's attempt to accelerate the evolution of AI models by leveraging massive amounts of video data (potentially including TikTok content and unauthorized film and television materials) is certainly a cause for celebration in the tech world, but a legal disaster.
Disney's "cease and desist notice" is just the beginning. If ByteDance cannot reach a consensus under the industry rule of "negotiate first, pay later," this highly anticipated tool that aims to disrupt Hollywood may ultimately be completely locked out of the Chinese market by Hollywood's legal battles.



