AI Token Calculator
Paste any text to see how AI models tokenize it.
Tokens
Your tokenized text will appear here.
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Tokens
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Characters
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Words
Token Density
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tokens per word
English prose typically produces 1.2–1.5 tokens per word. Code tends higher.
Compression Ratio
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chars per token
English prose averages ~4 chars/token for GPT-4. Higher means more tokenizer-efficient text.