Amodei is known for his searching meditations on the risks of AI, while Altman fits more comfortably into the mold of the bullish Silicon Valley founder.

The rivalry between OpenAI's Sam Altman and Anthropic's Dario Amodei reflects differing philosophies on AI development.

Tech bro rivalry is real, or at least it is for Sam Altman and Dario Amodei, the CEOs of two leading US artificial intelligence startups."That awkward moment when Sam Altman and Dario Amodei refused to hold hands,