[Applications, techniques, and best practices for using ChatGPT]

The future of a machine writing our reports for us could also lead to it carrying out our consultations, a scenario whose relevance is open to debate. Nevertheless, the present offers us new artificial intelligence tools that can support us in our daily activities. The publication in 2017 of Transformers initiated a disruptive revolution by enabling the emergence of major language models, of which ChatGPT is the best known. In view of their growing adoption, the authors felt it would be useful to offer some pragmatic advice on how to improve the use of these tools. In this article, we first look at how ChatGPT works and its potential applications in medicine, before providing a practical guide to using it to get the best results.