Perplexity AI Secures $73.6 Million in Funding Led by Nvidia and Bezos, Achieves Valuation of $522 Million Perplexity AI, a cutting-edge search startup, has successfully concluded its Series B funding round, securing a substantial $73.6 million. The investment was led by prominent backers, including Nvidia and Jeff Bezos, founder January 9, 2024 News/Perplexity