General Catalyst led a $1,1illion investment round in River AI, a startup created by xAI co-founder Igor Babuschkin. According to TechCrunch AI, the company received this amount shortly after its founding.

River AI is associated with the development of personal agents. However, the source material is presented only as metadata and a brief synopsis, so the terms of the round, the composition of other investors, and technical details are not confirmed by available materials.