About the ChatGPT-5 Deep Research I am using

https://chatgpt.com

Fact-checkingThis is a series explaining the AI I use for.

What is ChatGPT-5 Deep Research?

ChatGPT-5 Deep Research is a high-performance AI research support feature provided by OpenAI. It is a state-of-the-art agentic AI capability that autonomously analyzes web and various online data in multiple stages to automatically generate detailed research reports with citations.

Key Features

• It breaks down complex research queries into smaller sub-questions, and the AI agent automatically crawls hundreds of websites, PDFs, images, and news sources to extract data and synthesize reliable information into a report.

• The output is a structured report with inline citations and source links, making it easy to verify and significantly reducing the risk of output with unknown sources (AI hallucinations).

• It is designed for a wide range of applications, from science, business, and medicine to market research, competitive analysis, and academic journal reviews.

• It features a multi-stage process and dynamic adaptability, allowing it to modify its research strategy in real-time based on new information obtained along the way.

Unique Technical Points

• Based on OpenAI's latest generation large language model 'o3' reasoning system, it is capable of web-based information gathering and complex analysis of text, images, and files.

• Unlike the real-time interaction of standard ChatGPT (such as GPT-4o), it can reach expert-level content through full-scale research taking 5 to 30 minutes.

• It is available to all Plus users, who can select 'Deep Research' mode on the ChatGPT screen and enter a prompt.

Usage Scenarios

• Automates research, comparisons, and reviews that would take busy professionals (business researchers, analysts, medical workers, etc.) several hours to do manually.

• Ideal for creating comparisons, summaries, market research, product comparisons, and trend analysis reports with sources.

ChatGPT-5 Deep Research is a powerful research tool for both personal and professional use, acting as a full-scale multi-stage investigator and autonomous analyst that surpasses conventional AI search functions.

(Created with Perplexity AI)