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Tokenizer

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About This Tokenizer

Model Family:ByteLevel BPE

Vocabulary Size: 6,400 tokens

Special Tokens: <|im_start|> (BOS), <|im_end|> (EOS), <|endoftext|> (Pad/Unknown)

Context Length: 32,768 tokens

ByteLevel Encoding: This tokenizer uses byte-level Byte-Pair Encoding (BPE). It first converts text to bytes, then applies learned merge rules. Spaces appear as Ġ and newlines as Ċ in raw token output.

💡 Try long texts, code snippets, or non-English languages to see how tokenization varies!