The Munich I Regional Court rules: Artificial intelligence may not reproduce copyrighted song lyrics without a license. Operators are liable when full lyrics are generated in response to simple user prompts.
In the dispute between the German collecting society for musical performance and mechanical reproduction rights (GEMA) and the US software company OpenAI, the Munich I Regional Court has drawn a clear line: even artificial intelligence may not use copyright-protected song lyrics without permission. Anyone reproducing entire song lyrics and making them available to chatbot users requires a licence – especially if this happends in response to simple queries («prompts»).
OpenAI argued that its language models did not store or copy specific training data, but merely reproduced what they had «learned» during training. The company claimed that the users, not OpenAI, were responsible for any displayed content. Moreover, it claimed that any infringements were covered by copyright exceptions, in particular the exception for text and data mining (TDM). The court rejected this argument.
According to the court, OpenAI violated copyright law by using copyright-protected song lyrics without prior authorisation both for training and operating its GPT-4 and GPT-4o models. The decisive factor was not the training itself, but the models’ ability to reproduce entire song lyrics almost word for word in response to simple user prompts.
The judges based their decision on the following considerations:
This judgment marks a turning point. It is one of the first European landmark rulings on generative AI and makes clear that learning systems do not operate in a legal vacuum. The often-cited «black box» loses its aura once as it reproduces works owned and created by others for which the model operator has not acquired any rights.
In early December 2025, OpenAI filed an appeal. The next instance is the Munich Higher Regional Court. The case could eventually reach the Court of Justice of the European Union, which would then decide whether and to what extent the memorisation of protected works constitutes a copyright infringement. Meanwhile, GEMA is preparing additional lawsuits – including against providers of music-generating AI systems.
Click here to learn more about our expertise: