Artificial intelligence has proven to be a technology that has the potential to change any industry. Chatbots are among the most popular marketing tools, and they represent only one of many areas of application of AI. Thanks to machine learning, AI can not only operate massive amounts of data but also learn from its previous experiences and improve its approaches. Given that 5G enables a much faster transfer of data, it allows developers to expand the functionality of mobile applications and to introduce new features. Let's consider the relationship between these two most promising technologies in more detail.