Day 10: Tokenization, Context Windows and Cost Optimization
This story is from 2026-10-10. It is preserved in the archive; the latest stories are on the live feed.
LLMs do not read letters or whole words. They read tokens : subword chunks of text that are converted into numbers. Understanding tokens matters because they decide two things at once: how much the model can remember , and how much your AI app costs to run . In plain terms: Think of a taxi meter th…
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- 2026-10-10 13:47 · DEV Community — AI
Day 10: Tokenization, Context Windows and Cost Optimization
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