<ul data-eligibleForWebStory="false">Tokenizers play a crucial yet often overlooked role in large language models like GPT-2.The process of converting Unicode into integers may seem mundane but is essential for model performance.Byte-Pair Encoding (BPE) is a key technique used by models like GPT-2 for text segmentation.Understanding BPE is vital as it impacts the efficiency and cost of model training.BPE compresses common fragments and handles open-vocabulary texts effectively.Hugging Face provides a clear explanation of BPE in their LLM course.The concept of tokenizers is fundamental in modern AI language models.Efficient tokenization can significantly affect the computational resources needed for model training.Byte-Pair Encoding helps models like GPT-2 process text more effectively.Tokenizers are the foundation of how language models like GPT-2 interpret and process text.The proper configuration of tokenizers is crucial for optimizing model performance and cost.Tokenizers like BPE allow for the representation of common and rare words efficiently.Understanding the tokenization process is essential for effectively using large language models.Tokenizers streamline how language models handle different text inputs.The role of tokenization, especially techniques like BPE, contributes to the success of large language models.Byte-Pair Encoding, a technique from the 1990s, has been reinvigorated by OpenAI for modern language models.