2000亿，孙正义要投出AI史上最大单笔融资

Group 1 - SoftBank is negotiating a potential additional investment of up to $30 billion in OpenAI, which could become one of the largest single financings in the AI sector to date [2][7] - If the deal is finalized, SoftBank's stake in OpenAI will increase, following a previous investment of $22.5 billion that raised its ownership to approximately 11% [7][8] - OpenAI is seeking to raise between $50 billion and $100 billion, with a target valuation of $750 billion to $830 billion [7][8] Group 2 - OpenAI has launched a new AI tool named Prism, aimed at researchers, enhancing its capabilities from a general assistant to a foundational infrastructure for scientific discovery [5][13] - Prism is designed as an AI-enhanced research writing and collaboration platform, supporting LaTeX and enabling features like sketch-to-chart conversion [15][16] - The trend indicates a growing focus on AI applications in vertical fields such as science and healthcare, with OpenAI positioning itself as a key player in this transformation [16][19] Group 3 - SoftBank's aggressive investment strategy in AI includes selling $5.8 billion worth of Nvidia shares and reducing stakes in other assets to fund its commitment to OpenAI [8][9] - The rapid pace of investment in AI and automation by SoftBank has raised concerns about its credit rating, particularly if OpenAI's valuation becomes a significant part of its asset structure [11][12] - Analysts suggest that OpenAI's competitive landscape is evolving, with increasing challenges from rivals like Google and Anthropic [12][19]