Token - Tag - Daily Deep Think https://blog.baifan.site/en/tags/token/ Token - Tag - Daily Deep Think Hugo -- gohugo.ioenblog@baifan.site (ByF) blog@baifan.site (ByF)Tue, 22 Jul 2025 14:00:00 +0800 A Complete Guide to LLMs: Tokens and Vectors in Depth https://blog.baifan.site/en/ai-llm-tutorial-token-vector-basics/ Tue, 22 Jul 2025 14:00:00 +0800 ByF https://blog.baifan.site/en/ai-llm-tutorial-token-vector-basics/

AI Tutorial: A Guide to AI LLMs, from Basics to Depth

This article takes you deep into the core concepts of large language models — from basic principles to vector representation — building a complete knowledge system step by step.

  • Core mechanism: predict the next word from the previous one — like a word-chain game
  • How it works: output is generated token by token

A large AI model involves two key stages:

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