Asked about What a token is

Why does the same content cost more in some languages?

An answer that works

Tokenizers are trained mainly on English text, so English gets efficient single tokens for common words. Other scripts fall back to smaller fragments, often two to three times as many tokens for the same meaning.

Reading an answer is not being able to give one. The section that teaches this is What a token is, 2 hours of Tokenization.

Learn this properly