SoftBank in talks to invest as much as $25B in OpenAI, report says

1. SoftBank plans a $25 billion investment in OpenAI, surpassing Microsoft. 2. The investment aims to reduce OpenAI's reliance on Microsoft for resources. 3. SoftBank's partnership includes a joint $100 billion Stargate data center initiative. 4. Recent market volatility occurred due to a rival model from DeepSeek. 5. Nvidia faced significant losses, highlighting AI hardware investment concerns.