An AI-powered answer engine and conversational search tool that provides real‑time, cited responses.
Perplexity AI is a cutting-edge, conversational search engine that blends real-time web indexing with large language models—such as GPT-4, Claude 3.5, Llama 3, and its own proprietary models—to deliver concise, accurate answers complete with source citations . It operates under a freemium model: free users get immediate, sourced answers, while Pro subscribers can access features like file and image uploads, image generation, Deep Research (detailed multi-minute AI-assisted reports), and customizable workflows via Perplexity Labs. Enterprise Pro users gain team management tools, enhanced internal knowledge search (uploading and indexing up to 500 files), and file support . Beyond search, Perplexity has launched new tools like the AI Shopping Hub, an assistant app, and the Comet AI browser tool,
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Searchable transcripts and summaries across devices.
Open-source prompt management for reusable AI workflows.
Generate professional PDFs from natural-language instructions.
Reviewable, local-first AI form filling for Chrome.
Sourced answers across documents and approved APIs.
A local GUI tool to create/update apps using AI and multiple modern AI engineering methodologies: prompt and context engineering, loops, LLM Council, worktrees, human-in-the-loop, structured planning (interview, PRD, beads).
