OpenAI宣布以7300亿美元估值获得1100亿美元投资，软银英伟达亚马逊领投

Group 1 - OpenAI has announced a new investment round with a valuation of $730 billion, raising $110 billion from investors including SoftBank, NVIDIA, and Amazon [1] - SoftBank and NVIDIA each invested $30 billion, while Amazon contributed $50 billion [1] - OpenAI plans to expand its collaboration with Amazon Web Services by $100 billion over the next eight years and will work with NVIDIA on next-generation inference computing [1] Group 2 - ChatGPT currently has over 900 million weekly active users, with consumer subscription users exceeding 50 million and over 9 million paid enterprise users [3] - This funding round has increased the value of OpenAI Foundation's stake in OpenAI Group to over $180 billion, reinforcing its position as one of the most well-resourced non-profit organizations [3]