The aim of the research presented in the paper is to analyze the reliability of Internet materials published on the Jesuit
portal DEON.pl. Reliability is one of the basic determinants of the quality of data and information, as described in
the extensive literature on the subject. For the research purposes, a corpus of thematically uniform messages
was derived, and this topic concerns artificial intelligence (AI). The analysis covered a total of 42 articles with the hashtag “artificial intelligence” that was published by March 30, 2023 on the DEON.pl portal. The results indicate a high level of reliability for most of the AI-related articles published on this portal.