Marc Benioff has stated that he stopped using ChatGPT in favor of Google's Gemini 3, citing its superior reasoning, speed, and multimodal capabilities and calling the leap "insane."Benioff's endorsement, shared widely online, comes as tech leaders like Sam Altman and Andrej Karpathy also praised Gemini 3, while Jim Cramer noted it poses a major challenge to OpenAI.