Berlin, 21 August 2026

Financing and sustainability

Experts cited in the report warn that advertising could modify the behavior of the systems in situations of conflict between commercial objectives and user needs. One scholar, identified as von Schenk, points out that recent research on advertising in AI chatbots found indications that some models occasionally acted in favor of commercial interests.

Among the examples mentioned by von Schck is the recommendation of sponsored products, even when they are more expensive. The researcher also warns of indirect effects: the ads could highlight certain brands or solutions and change the question the user subsequently asks, thereby altering the response received.

The risk of commercial recommendations