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TiktokenCounter

lc_core::token_counter::tiktoken

Struct TiktokenCounter 

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pub struct TiktokenCounter { /* private fields */ }
Expand description

Tiktoken counter (uses cl100k_base, for GPT-3.5 / 4 / 4o)

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impl TiktokenCounter

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pub fn new() -> Result<Self, TokenCounterError>

Creates a Tiktoken counter (loads the cl100k_base BPE encoder).

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impl TokenCounter for TiktokenCounter

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fn count_tokens(&self, text: &str) -> u32

Counts tokens in a text
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fn count_messages(&self, messages: &[Message]) -> u32

Counts tokens in a message list

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