OpenAI, a tech company, has announced a new tool called "Deep Research" for their ChatGPT AI. This tool can do work in minutes that would take a human hours. DeepSeek, a new AI from China, is causing a stir in Silicon Valley with its performance and low cost. OpenAI says that Deep Research can analyze online sources and create reports like a research analyst. They showcased how the tool can help recommend ski equipment for a snow holiday in Japan. The CEO of OpenAI is in Tokyo for meetings with high-level officials. They are part of a project to invest in AI infrastructure in the US. They plan to boost Japan's AI infrastructure and develop new hardware using AI technology. However, it will take some time to unveil a prototype. DeepSeek's performance has led to accusations of reverse-engineering US technology. OpenAI has warned about Chinese companies trying to replicate their advanced AI models. Overall, OpenAI's new tool is creating a buzz in the tech world. It shows how AI technology is advancing rapidly and sparking competition between different countries. This development is significant for the future of technology and innovation.