We compare OpenAI’s ChatGPT Deep Research and xAI’s Grok 3 DeepSearch, two cutting-edge AI research tools. From design to performance, cost, and accuracy, we analyze their strengths and limitations to help you decide which is better suited for your needs—be it in-depth analysis or real-time insights.

xAI’s Grok 3, launched in February 2025, introduces "DeepSearch" for real-time data and "Think" for reasoning. This report examines their differences, user options, and AI implications, offering insights into when each feature shines—or falls short. From speed to transparency, we analyze what sets Grok 3 apart in the evolving AI landscape.