> For the complete documentation index, see [llms.txt](https://runatworld.gitbook.io/dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://runatworld.gitbook.io/dev/readme.md).

# README

大模型的三大核心要素：数据、算法、算力

大纲

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问题

1. 几种注意力头的区别？