Encyclopedia Britannica and Merriam

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Published: 2026-09-10T01:02:44.586Z • Permanent link

Encyclopedia Britannica and Merriam-Webster have joined forces to sue OpenAI over the use of their dictionaries in the AI-powered chatbot model, Llama. This move is significant, as it marks the first time two prominent dictionary publishers have taken legal action against a tech giant. The lawsuit, filed in the United States District Court for the Central District of California, alleges that OpenAI has been using the dictionaries without permission, violating copyright laws.

The suit was filed on August 22, 2023, by Encyclopedia Britannica and Merriam-Webster, two of the most respected and widely used dictionaries in the world. The lawsuit names OpenAI, its CEO Sam Altman, and the company's AI research team as defendants. The complaint specifically accuses OpenAI of using the dictionaries to train its Llama model, which has become increasingly popular among developers and researchers.

The move is seen as a significant development in the ongoing battle between tech giants and intellectual property holders. OpenAI's Llama model has been praised for its ability to generate human-like text, but its reliance on copyrighted materials has raised concerns among publishers and researchers. The lawsuit is likely to have far-reaching implications for the development of AI-powered chatbots and the use of copyrighted materials in AI research.

The lawsuit between Encyclopedia Britannica, Merriam-Webster, and OpenAI has significant implications for the Global Knowledge Bases domain. The use of copyrighted materials in AI research has been a contentious issue, with many publishers and researchers questioning the ethics of using proprietary materials without permission. The lawsuit is likely to set a precedent for future cases, with potentially significant consequences for the development of AI-powered chatbots.

The lawsuit also has implications for the research community, which has been using OpenAI's Llama model to develop new AI-powered tools and applications. Many researchers rely on the model to generate text, answer questions, and complete tasks, but the lawsuit raises questions about the ownership and control of copyrighted materials. The outcome of the lawsuit could have far-reaching consequences for the development of AI-powered tools and the use of copyrighted materials in research.

The lawsuit between Encyclopedia Britannica, Merriam-Webster, and OpenAI is part of a larger pattern of disputes between tech giants and intellectual property holders. In recent years, there have been numerous cases involving the use of copyrighted materials in AI research, with many publishers and researchers questioning the ethics of using proprietary materials without permission. The dispute between Encyclopedia Britannica, Merriam-Webster, and OpenAI is likely to be one of many cases that will shape the future of AI-powered chatbots and the use of copyrighted materials in research.