In the past year, Sam Altman, chief executive of OpenAI, has become the embodiment of a contradiction at the heart of artificial intelligence.
Buoyed by the euphoria following the launch of the company’s AI-powered chatbot ChatGPT 12 months ago, the 38-year-old entrepreneur took his brand of Silicon Valley optimism on a global tour to meet heads of state and promote AI’s potential.
But at the same time, he has also sounded a warning: that advanced AI systems like the ones OpenAI hopes one day to build might lead to the extinction of the human race.
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