Paste any text to see its token count, word count and character count — plus what that many input tokens would cost on any model we track.
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Tokens
…
Estimate ±15-20%
Words
0
Characters
0
Est. cost (input)
$0.00
Cost model
Which model's input price to apply
Counting happens entirely in your browser — no text is sent anywhere. o200k_base tokenizer (OpenAI GPT-4o/4.1/5.x/o-series). Other providers use different tokenizers, so their counts are estimates.