The Department of Justice has formally sided with OpenAI in a major federal copyright dispute, arguing that using copyrighted material to train large language models generally can constitute fair use. In a brief filed in Manhattan federal court, the Justice Department maintained that AI training is highly transformative and warned that an overly restrictive interpretation of copyright law could impede scientific advancement, economic growth, competition, and national security. The government’s intervention could prove influential as courts determine whether AI developers must license the enormous quantities of copyrighted material used in model training or whether existing fair-use protections permit such computational analysis. Copyright owners counter that AI companies are building lucrative products from material created at substantial expense without permission or compensation, placing traditional property rights and technological innovation on a potentially historic collision course.
Key Takeaways
- The Department of Justice has taken a consequential position in the developing AI copyright battle, supporting OpenAI’s argument that training large language models on copyrighted texts can qualify as transformative fair use.
- The Justice Department argues that restricting AI training could damage American innovation, scientific research, economic opportunity, national security, and competition—particularly by creating licensing costs that smaller AI companies may be unable to afford.
- The dispute presents a fundamental conflict between two legitimate interests: protecting intellectual property and ensuring creators retain incentives to produce valuable work, while preventing copyright law from becoming a barrier to transformative technologies and American leadership in artificial intelligence.
In-Depth
The Department of Justice has entered a consequential copyright battle, filing a federal court brief supporting OpenAI’s position that training large language models on copyrighted material can qualify as fair use. The intervention places the federal government behind a legal interpretation that could preserve broad access to publicly available information for AI development.
The Justice Department argues that AI training is highly transformative because models do not simply function as repositories of articles. Instead, they analyze enormous bodies of material to learn patterns and relationships used for new tasks. Federal attorneys also contend that restrictive copyright rules could slow scientific progress, raise barriers for smaller AI competitors, and place the United States at a strategic disadvantage against foreign rivals.
Publishers and other copyright owners see the issue differently. They argue that technology companies have built valuable commercial systems using professionally produced material without permission or licensing fees. Their concern is whether AI products can eventually substitute for the journalism, books, images, music, and other works used to train them.
The conservative policy question therefore involves competing property and national-interest principles. Copyright deserves protection because secure property rights encourage investment and creation. But copyright law has never granted unlimited control over every subsequent use of protected material. The courts must determine whether AI training is genuinely transformative fair use or unauthorized commercial exploitation. The Department of Justice has now made clear that American technological leadership weighs heavily in that calculation, potentially shaping not only this lawsuit but the rules governing the next generation of artificial-intelligence development.
Sources
- https://www.reuters.com/legal/litigation/us-government-backs-openai-new-york-times-copyright-case-2026-09-02/
- https://apnews.com/article/justice-department-new-york-times-openai-copyright-dbb22e8e02c660ee5a8644915dec39a4
- https://techcrunch.com/2026/09/02/u-s-government-sides-with-openai-on-issue-of-training-llms-on-copyrighted-material/