Perplexity Perplexity AI是一款聊天机器人式的搜索引擎,允许用户用自然语言提出问题,并使用生成式AI技术从各种来源收集获取信息并给出答案。该AI搜索引擎将人工智能与网络搜索相结合,生成准确的答案并引用真实的来源出处,可帮助用户快速有效地定位和找到有用的信息。
Lumina AI search engine for research. Find 5x more relevant results than Google Scholar. Discover academic papers, articles, and publications with unparalleled accuracy and efficiency.
Andi Andi is AI search for the next generation. Instead of just links, Andi gives you answers - like chatting with a smart friend.