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How do you know which AI chatbot is the best? Today, we're putting ChatGPT and Perplexity AI head-to-head. Because they're designed for different purposes, it's tough to rate either as unequivocally ...

Perplexity AI announced its its artificial intelligence-powered web browser Comet is available worldwide. The startup is making Comet free to users as competition heats up with rivals like Google.

Imagine a tool so versatile it could transform the way you search, organize, and create—all in one platform. Whether you’re a student juggling research papers, a professional managing complex projects ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Perplexity's Comet AI browser is now free for everyone worldwide. The browser had previously only been available to Perplexity Max users at a cost of $200 per month. The company says that it has ...