Perplexity AI

Perplexity AI is an AI-powered search and research assistant that answers questions with cited, verifiable sources rather than a list of links to click through. Positioned as an alternative to traditional search engines, it combines a large language model with real-time web search to produce direct, conversational answers grounded in current information.

Common Use Cases

Perplexity AI is widely used for:

• Research & fact-checking: Getting answers backed by clearly cited sources rather than unverified generated text.
• Academic & professional research: Organizing ongoing research into dedicated project spaces.
• Current-events questions: Answering queries that depend on up-to-date information, not just training data.
• Document analysis: Uploading and asking questions about specific files or reports.

Key Features & Capabilities

• Real-time web search with citations: Answers are grounded in current sources, shown directly alongside the response.
• Multiple model selection: Access to different underlying AI models depending on the task and plan.
• Deep Research mode: More thorough, multi-step research across a larger number of sources for complex questions.
• Spaces: Organize ongoing research projects, files, and conversations together.
• Comet browser: An AI-integrated web browser for in-page research and summarization.

Available Platforms

Perplexity AI can be accessed through:

• Web app
• Mobile apps (iOS and Android)
• Comet browser: A dedicated AI-augmented browser.
• API: For developers integrating search-grounded AI into their own products.

Learn More

Official Resources

• Perplexity AI