tiktoken
OpenAI's fast BPE tokenizer in Rust
Episodes
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#2060: The Tokenizer's Hidden Tax on Non-English TextWhy does a simple greeting in Mandarin cost more to process than in English? It's the tokenizer's hidden inefficiency. -
#1084: Why AI Models Can’t Read and Your Bill Is RisingWhy does the same prompt cost more on different models? Discover the "invisible wall" of tokenization and how it shapes AI perception.