软银：完成对OpenAI的225亿美元追加投资，总持股比例约11%

Group 1 - SoftBank Group announced the completion of a $22.5 billion additional investment in OpenAI on December 26, fulfilling its investment commitment made in March [1] - Following this investment, SoftBank's total ownership stake in OpenAI is approximately 11% [1] - The total investment commitment has reached $41 billion, including $11 billion from other third-party co-investors who participated in the oversubscription [1]