Gemini 3.1 Flash Lite Image and Claude Sonnet 5 are now on CometAPI — fast, cost-effective image generation and editing, plus high-performance coding and agent workflows. Try them now

O3-Deep-Research Blog

Where Is Deep Research in ChatGPT? A professional overview

Where Is Deep Research in ChatGPT? A professional overview

Over 2024–2025 ChatGPT and its sibling models shifted from being purely conversational LLMs to offering end-to-end deep research capabilities:

O3-Deep-Research API

O3-Deep-Research API

The O3-Deep-Research model is OpenAI’s flagship agent designed for autonomous, multi-step research workflows. Launched as part of the Deep Research API, it leverages advanced reasoning capabilities to plan, search, analyze, and synthesize information across diverse web sources, delivering expert-level reports within minutes .