ChatGPT’s Deep Research: AI-Powered Web Exploration

OpenAI introduced Deep Research, an advanced web research tool for ChatGPT that compiles structured, citation-backed reports across text, images, and PDFs, initially limited to Pro subscribers (100 queries/month) with plans to expand to Plus, Team, and Enterprise. Powered by the O3 model for multi-step reasoning and real-time verification, it is currently web-only with future mobile support and upcoming visual/data insights. The article compares OpenAI’s offering to Google’s Gemini 1.5 Pro-based Deep Research and highlights Google’s NotebookLM, an AI note-taking and summarization tool (including forthcoming YouTube summarization), emphasizing centralized, cited, and streamlined information synthesis.