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How a model reads, charges, and guesses

Reading the room: what an LLM actually sees

The unit economics of AI

Why the same prompt gives different answers

Tokenizers differ (a little)

Mission: the tokenizer and cost meter

Checkpoint: tokens and probability

Checkpoint: what counts on the meter

You have been prompting for a while now. But under the hood, the model never saw a single English word you wrote.

They Don't Speak English: Tokens, Cost, and Why You Never Get the Same Answer Twice

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