In a field experiment involving 1559 Pakistani judges, it was found that using the AI assistant JudgeGPT led to a 6,3 percent increase in the number of resolved cases. However, the key condition for success was the presence of practical training: efficiency gains were observed exclusively among judges who underwent special instruction on how to use the system.

Researchers have no data on positive effects in groups that did not receive training; in such cases, the tool's effectiveness effectively dropped to zero. The study authors estimate the economic return from implementing this technology, accounting for training costs, at up to 38,50 for every dollar invested.

The findings underscore that the mere deployment of algorithms does not guarantee solutions to judicial system problems. Without investing resources in human capital and staff adaptation, technological innovations may prove useless for reducing court backlogs.