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OpenAI announces new 'deep research' tool for ChatGPT
OpenAI announces new 'deep research' tool for ChatGPT

US tech giant OpenAI on Monday unveiled a ChatGPT tool called "deep research" ahead of high-level meetings in Tokyo, as China's DeepSeek chatbot heats up competition in the AI field. OpenAI chief Sam Altman is in Tokyo to meet Japan's Prime Minister Shigeru Ishiba later Monday along with Masayoshi Son, head of Japanese tech investment behemoth SoftBank Group.