Topic:ChatGPT

All essays filed under "ChatGPT".

• Understanding Tokenizers in AI — A Deep Dive into ChatGPT, Grok, and Gemini

  Updated:9 Jan, 2026

  A complete guide to tokenizers in modern LLMs, covering BPE, WordPiece, SentencePiece, Unigram, and how ChatGPT, Grok, and Gemini tokenize text. Includes examples, real-world impact, and why tokenization is the foundation of AI.