Perplexity ai link: perplexity.ai Can it be used in China: It can be used, but it is best to have a Google mailbox when registering an account. Features: Perplexity AI is a conversational AI tool focused on serving scientific research. perplexity ai in answering user questions. Zhihu, a high-quality Q&A community on the Chinese Internet and an original content platform where creators gather, was officially launched in January 2011 with the brand mission of "allowing people to better share knowledge, experience and insights, and find their own answers." Zhihu relies on seriousness and professionalism.
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