Recent comparisons between OpenAI's ChatGPT Deep Research and Google's Gemini Deep Search highlight notable differences in performance and functionality. Users have observed that OpenAI's model, utilizing the full o3 version, tends to produce more detailed reports compared to Gemini, which primarily focuses on summarization. Gemini Deep Research reportedly searches over 1,680 websites, showcasing its extensive reach. However, some users express anticipation for updates to Gemini that could enhance its capabilities further. The sentiment among users suggests that OpenAI currently holds an edge in search results and detailed reporting.