LLM Tokenizers Explained: How Llama 3.1, Phi-3 & Qwen2 Process Your Text | Code Infinity

Ever wondered how models like Llama 3.1, Phi-3, and Qwen2 actually "read" your text? The secret lies in Tokenizers! In this deep-dive tutorial, we explore the most fundamental component of Large Language Models. We'll go from the basics of what tokens are to advanced concepts like chat templates and code tokenization, all with hands-on code examples from our Jupyter Notebook. Whether you're a student, a developer, or an experienced LLM engineer, understanding tokenizers is crucial for effective prompt engineering, cost optimization, and debugging. 🔗 Get all the code from this video on GitHu…