Partially Verified65% confidenceFactExact time
Sonnet 5更换了新的分词器，处理同样内容会消耗更多Token，官方口径是Sonnet 4.6的1.0～1.35倍
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/22/2026
First Seen
Valid until: 10/20/2026
Sources
Related Claims
UnverifiedAnthropic 在 Opus 4.7 中引入了新分词器，Sonnet 5 沿用该分词器，同样文本约多 30% 的 Token72% similarUnverifiedKiro集成了Claude Opus 4.7、Opus 4.6、Sonnet、MiniMax等多个主流大语言模型55% similarUnverifiedLarge language models' context windows have expanded from a few thousand tokens in early versions to hundreds of thousands or even millions of tokens51% similar
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