beginner
9 min read
How LLM Tokenization Works: Why Words Become Different-Sized Pieces
You type a sentence into an AI chat window. The model reads it, thinks, and answers back. Somewhere in that exchange, your words get chopped into…
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Tokenization
How text is divided into model-specific tokens and how token counts affect model inputs, generation, limits, or cost.
Tagged articles
Tokenization articles
5 articles in this tag.
intermediate
9 min read
LLM API Rate Limits: Calculate Request and Token Capacity
At 9:05 a.m., your dashboard says you are fine. Your daily average sits comfortably inside the published limits. Then the 429s start.
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beginner
12 min read
LLM Generation Settings Explained: Temperature, Top-P, and Token Limits
You asked for a summary and got a rambling essay. You asked for a story and got three bullet points that stopped mid-thought. You asked a factual question…
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intermediate
10 min read
RAG Chunking Math: Calculate Chunk Counts, Overlap, and Token Use
A 1,500-token document with 512-token chunks and 15% overlap quietly becomes four chunks, and the same paragraph now lives in two of them. Nobody chose…
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beginner
7 min read
What Are LLM Tokens? A Beginner's Guide to Text Units
You paste a long document into a chatbot and hit an error about a "token limit." Or you open an API pricing page and see costs quoted per token, with no…
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