《晚安咖啡》科技夜话 (英文版)：OpenAI发布GPT-4.5，Meta加码AI投资, DeepSeek开源AI技术

Nvidia's revenue skyrockets, with data center business surpassing gaming, but faces competition from Huawei, causing market cap to briefly dip below $3 trillion.

OpenAI releases GPT-4.5 research preview, enhancing emotional intelligence and addressing GPU shortages, while Sora lands in Europe.

Meta plans to launch standalone AI chatbot, investing $65 billion, and testing Meta AI paid subscription service.

DeepSeek open-sources multiple AI technologies, promoting AI democratization, with the R2 large model assisting autonomous driving and the steel industry.

Tesla's FSD will be disabled for a week due to five violations, and the company applies for a California transportation permit to advance Robotaxi service.

Amazon releases its first quantum computing chip, Ocelot, intensifying competition in the quantum computing field, with a new Alexa set to launch this fall.

Chinese tech giants are fiercely competing in the AI field, with ByteDance, Tencent, Honor, and Alibaba each possessing unique strengths.

Waymo's autonomous taxi service is experiencing rapid growth, business expansion, and significant improvements in operational capabilities.

Lucid CEO resigns, with the CTO taking over; Flexport's founder returns to the CEO role, undertaking restructuring and layoffs.