《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

晚安咖啡GoodNightCoffee · Aug 1, 2026 · 9m

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…