《晚安咖啡》科技夜话 (英文版)：OpenAI/xAI AI模型免费开放，英伟达携手中国探讨人形机器人
OpenAI rolls back GPT-4o and releases GPT-5, with xAI quickly following suit by open-sourcing Grok 4 for free, intensifying the competition between the two AI giants.
NVIDIA discusses the commercialization of humanoid robots with China's Unitree and Galaxy Universal, focusing on embodied AI and synthetic data, and is optimistic about the prospects of the Chinese market.
Zhipu AI open-sources its hundred-billion-parameter visual understanding model GLM-4.5V, which performs exceptionally well, supports commercial use, and can meticulously analyze images, videos, and reconstruct web pages…
The skinny
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