Definition

Copyright law protects original works of authorship fixed in tangible media, including literary, musical, dramatic, and artistic works. In the digital age, copyright disputes increasingly center on the balance between creator rights and technological innovation, particularly regarding AI model training on copyrighted data.

Key Concepts

  • Fair Use: Legal doctrine allowing limited use of copyrighted material without permission for purposes like criticism, commentary, education, and parody
  • Infringement: Unauthorized reproduction, distribution, or derivative use of copyrighted works
  • Licensing: Legal agreements granting specific rights to use copyrighted material under defined conditions
  • Copyright Management Information (CMI): Metadata identifying authors, titles, and ownership; removal of CMI is separately actionable

Recent litigation (Sony/Warner vs. Anthropic; Authors vs. OpenAI; Getty Images vs. Stability AI) challenges whether AI model training constitutes fair use when using copyrighted works without authorization or compensation. Key tensions:

  • Scale: AI models trained on massive copyrighted corpora (books, music, images, code)
  • Commercial Use: Models monetized through paid API access or licensed deployments
  • Attribution: Training data sources often undisclosed to end users

Sources