LlamaIndex is an AI agent framework offering prepackaged document agents. It provides tools, libraries, and predefined components for building autonomous AI agents that process and manage documents. LlamaIndex includes memory, state management, tool access, and API integrations, enabling agents to understand context, use external tools, and execute tasks across multiple steps or conversations, ideal for document-centric applications.
AI search engine that delivers accurate answers with citations.
Last month, I spent three hours building a RAG pipeline for a client's internal documentation portal. Two hours of that was debugging why my PDF parser kept choking on their scanned contracts. Meanwhile, my colleague just typed the same questions into Perplexity and got answers in seconds—cited and everything.
That's the fundamental tension between these two tools: one is a framework you build with, the other is a product you use. Comparing L
# How to Use Perplexity for Academic Research: Citation and Sources I've been using Perplexity for academic research for the past eight months, and I'll be honest—when I first started, I was skeptica
# How to Use Perplexity for Deep Research: Complete Guide I've been using Perplexity for months now, and I can confidently say it's transformed how I approach research. Unlike traditional search engi
# I Almost Gave Up on AI Search Until I Found Perplexity's Hidden Settings I've been burned by AI search tools before. Ask a simple question, get a confident-sounding answer, then realize it fabricat