Perplexity AI is an artificial intelligence chat and search engine that utilizes advanced technology to offer direct responses to your inquiries. It provides precise answers using extensive language models and even includes references and related subjects. It is accessible for free through a web browser and also on mobile devices via the Apple App Store. Utilizing Perplexity AI is akin to employing ChatGPT, simply provide the AI with a text prompt to initiate your query. You can instruct the AI to explore various live sources, such as Reddit, scholarly papers, YouTube, and the entire Internet!