苹果考虑收购Perplexity，或成其史上最大AI收购

Group 1 - Apple executives are considering acquiring the AI startup Perplexity, which could be Apple's most ambitious and expensive acquisition to date [1][3] - Perplexity's latest funding round has valued the company at approximately $14 billion, and negotiations for the acquisition are still in the early stages [3][4] - The acquisition intention indicates Apple's desire to catch up with competitors in the AI field, particularly in enhancing AI features in its Safari browser to compete with Google's investments in AI search [3] Group 2 - Google currently pays about $20 billion annually to be the default search engine on iPhones, a situation under regulatory scrutiny, making Apple's move a significant challenge for Google [3] - Apple has been relatively lagging in the AI race, with competitors heavily investing in AI, while Apple's Vision Pro headset received a lukewarm market response [3] - Perplexity, founded in December 2022, has gained support from notable investors, including Nvidia and Jeff Bezos, and its search engine utilizes large language models to provide natural language summary responses instead of traditional link lists [4]