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·How Transformers Work·FREE·PAPER·10 min read
The Transformer, End to End — One Token's Journey from Embedding to Output
Between typing a prompt and getting a word back, a single token gets handed a vector, rewritten in room after room, and finally turned back into language. Tokenizing, embedding, position, attention, feed-forward, residuals, and the output head — walked as one continuous trip rather than a pile of parts.