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Unverified50% confidenceFactExact time

tiktoken 库采用正则表达式预分割和 Rust 底层实现，使分词速度提升数倍

1

Sources

50%

Confidence

Long-term

Relevance

8/8/2026

First Seen

Sources

SPA分词器修复升级：更宽泛Tokenizer的技术解析与实践

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