苹果发布Core AI，微软推出Surface Laptop Ultra主推本地AI，股市尚未反应

关键要点

1. Apple's Core AI offers local, private AI models at no cost, with public code and benchmarks on GitHub.

   苹果Core AI提供本地、私密的免费AI模型，并在GitHub上公开代码和基准测试。

2. Microsoft's Surface Laptop Ultra integrates Nvidia's RTX Spark for local-first AI capabilities.

   微软Surface Laptop Ultra搭载Nvidia RTX Spark，实现本地优先AI功能。

3. The stock market has not yet reacted to these major local AI commitments from Apple and Microsoft, according to the Reddit post.

   据Reddit帖子所述，股市尚未对苹果和微软在本地AI上的重大投入做出反应。