Examine recent copyright infringement lawsuits against generative AI platforms with reference to appropriate jurisprudence and academic literature. Discuss the legal arguments and challenges in determining copyright infringement in the context of AI-generated content, with a comparative analysis of at least two jurisdictions (e.g. UK, US, or EU). Evaluate the potential implications for the future of AI technology and copyright regulation and provide your perspective on how the legal framework should evolve to address the unique challenges posed by AI in the realm of copyright law.