Perplexity

Deep Research AI Tools: Perplexity, OpenAI Deep Research, and Building Your Own

A practical guide to AI-powered research tools — using Perplexity and OpenAI Deep Research effectively, building custom research agents with LangChain, and evaluating output quality.

Deep Research AI Agents: Complete Guide to Autonomous Research Systems

Comprehensive guide to deep research AI agents - learn how systems like Manus, Claude Research, and Perplexity Deep Research work, architecture patterns, and how to build your own research automation.