$9 billion Perplexity, an AI startup, raises $500 million, increasing its valuation to $9 billion 1 day ago Perplexity AI, an artificial intelligence startup, has successfully secured $500 million in its latest funding round, raising its valuation to… Startup Talks of a $9 billion valuation are confusing AI search 2 months ago Perplexity AI Inc., an artificial intelligence startup developing a search engine to take on Google, is in early talks with…