A car enthusiast posted a video of Sam Altman in a super rare Koenigsegg Regera. download the app Email address Sign up By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy . Only 80 of these Swedish sports cars were made — and they can cost as much as $4.65 million. "I go to car events and see some pretty rare cars often, but this is for sure the rarest one I've seen, and it caught my eye right away." This story is available exclusively to Business Insider subscribers.

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Persons: Sam Altman, —, Joseph Velyan, I've, Velyan, Instagram Organizations: Swedish, Service, Business