《晚安咖啡》科技夜话（英文版）：亚马逊完成500亿美元投资OpenAI，华为开源5050亿参数盘古模型

Amazon completes its full $50 billion investment in OpenAI, acquiring approximately 5% stake, pushing OpenAI’s valuation to $852 billion.OpenAI’s new model Astra is unveiled for the first time, focusing on multi‑agent long‑horizon task coordination.Huawei officially open‑sources the openPangu‑2.0‑Pro model with a total of 505 billion parameters and support for a 512K context length.Tesla’s vehicles in China officially integrate ByteDance’s Doubao large language model to enhance in‑car intelligent voice interaction.Apple’s stock plunges roughly 7% to 10% due to component shortages hurting sales forecasts, wiping out nearly $360 billion in market cap in a single day.The EU’s AI Act rules take effect from August 2, with transparency requirements first applying to general‑purpose AI model providers.Changxin Technology (CXMT) sees its stock surge over 440% in its first trading week, with its market cap exceeding 3.6 trillion yuan, ranking top on the A‑share market.NVIDIA CEO Jensen Huang launches his X account for the first time, admitting he waited until 2026 due to his introverted nature.前往小宇宙评论区与主播互动