Perplexity
✓ verified, sync 2026-08-20Perplexity is an AI-powered answer engine, designed to provide real-time, accurate and trusted responses to a variety of questions. Its purpose is to serve as a central hub of know….
What it does.
Perplexity is an AI-powered answer engine, designed to provide real-time, accurate and trusted responses to a variety of questions. Its purpose is to serve as a central hub of knowledge and information, available without cost to its users. The AI technology underpinning Perplexity is sophisticated enough to handle a diverse range of queries, covering a broad spectrum of topics, from city infrastructure and current trends, to events and cultural information. Additionally, it offers a Pro version that comes with added functionalities such as image upload and enhanced AI capabilities. Its language support extends to English, French, German, Japanese, Korean, Simplified Chinese, Spanish and Hindi, making it accessible to a wide international user base. The platform also pays attention to user privacy, with options to accept necessary cookies for enhanced user experience. Users can sign in and create an account to unlock Pro Search and Thread History features, with several sign-in methods available, including Google, Apple, and Single Sign-on (SAML SSO).
Features
- Advanced Real-Time Web Search: Cuts through the noise by pulling up-to-date information from the internet and summarizing it in a comprehensive yet digestible format, citing original sources for easy verification.
- Model Selector: Offers users the flexibility to choose from different AI models like GPT-5 or Claude 4.0 when submitting queries, tailoring answer styles and depth.
- Conversational Dialogue: Enables natural language interaction where the tool remembers prior questions in the session for more insightful and context-aware answers.
- Organizational Tools: Includes features like Collections and Spaces to manage and organize research threads or projects efficiently, fostering better information management.
- Ad-Free Interface with Source Transparency: Prioritizes unbiased, credible content with citations and an interface free of ads or promotional distractions.
- Pro Search: An advanced search mode for deeper exploration that refines answers based on user preferences and follow-up questions, ideal for comprehensive research projects.