The Court of Cassation controls the exact application of the law for all when making court decisions. It is on the thorny subject of the divergence of jurisprudence that the jurists of the Court of Cassation have sought the collaboration of scientific experts in artificial intelligence. This collaboration was made possible thanks to the alliance of the AI Lab, attached to Etalab within the Interministerial Digital Directorate (Dinum), and Inria.