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。
XAnswer XAnswer is a free AI search engine delivers instant answers, cites clear sources, and generates unique mind maps.
Consensus: AI Consensus is a new breed of academic search engine, powered by AI, grounded in science. Find the best papers while getting instant insights and topic synthesis.
Felo Ask AI anything with Felo, the free multilingual answer engine. Get real-time answers & create AI presentations, AI mind maps & posters.