晚上好，辛苦一天了，放松一下吧。
Perplexity AI is a search engine incorporating artificial intelligence that understands your questions and gives answers in a conversational manner with links to sources. It has a simple, ad-free interface and supports multiple rounds of follow-up questions, making it suitable for quickly finding information, aiding in study or research work, and has gained millions of users since its launch.
Genspark is an AI-driven search and research platform that generates customized Sparkpages pages in real-time through a multi-intelligence framework, replacing traditional link lists. It provides ad-free, structured integration of deep information to support complex tasks such as travel planning, academic research, and content creation, with built-in AI Copilot for interaction. The platform is currently free to use and is suitable for researchers, students and users who need efficient information processing.