Perplexity AI

• Source Specification: Perplexity AI allows users to specify the kind of sources they want the chatbot to search when formulating responses. These new search verticals include news articles, academic journals, Wikipedia, YouTube and Reddit threads.
• Dialogue Saving: Users can save their dialogue threads with the search engine for later reference. This offers the ability to edit and refine threads, enhancing user experience and giving them control over their interactions with Perplexity AI.
• User Registration: Perplexity AI encourages users to register and create an account to use the new features. This enables more customization and allows the company to gather more user data, which could be crucial for future development and enhancements.
• Grounding Feature: Perplexity AI uses an advanced method called 'grounding' to ensure its responses are rooted in factual information. This feature emphasizes the accuracy and reliability of the information provided by the chatbot, which is especially important in the age of misinformation.
• Copilot Mode: Copilot mode is a special capability that Perplexity AI provides. With the use of interactive inputs, this robust tool that runs partly on GPT-4 may direct users' search experiences and design personalized solutions like making summaries and reflect on input

The design of the Perplexity AI app is one of its key strengths, offering a user-friendly interface that is both intuitive and efficient to navigate. The app presents a chatbot-like interface, allowing users to ask questions in natural language and receive responses that are contextually aware, providing an interactive and engaging search experience. This chat-based interaction sets it apart from the standard list of search results typically encountered on other search platforms.

The performance of the Perplexity AI app is highly regarded, with users often praising its accurate and intelligent responses to a wide variety of questions. The app is designed to understand the context of queries and provide personalized answers, a feature that sets it apart from other chatbot apps and provides a unique, satisfying user experience.