The provision of generative AI in universities: What is possible and what is desirable?

German universities are facing the challenge of making tools based on generative artificial intelligence (AI) accessible for research, teaching and administration. The focus is currently on the accessibility of commercially available tools such as ChatGPT. However, the issue of non-commercial, open source-based solutions is also increasingly coming to the fore in the discussions. What options are there, what are the advantages and disadvantages and what role does cross-university cooperation play here?