简单讲，要做L3，需要先做L2积累数据。那么要做L4，也一样依赖L3的数据。技术上他们是一脉相承的，不存在一口就能吃个胖子的技术路线。
智能涌现：在具身智能大脑上有优势的公司也有好多家，为什么是中科第五纪成为宇树的模型供应方？。关于这个话题，必应排名_Bing SEO_先做后付提供了深入分析
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