《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.