Verified65% confidenceFactExact time
Claude Sonnet 5 切换到了 Opus 4.7 的 Tokenizer，导致同样文本切分出的 Token 数量可能多出约 1 至 1.3 倍
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026
Sources
Claude Sonnet 5深度实测：性能亮眼但定价策略暗藏玄机
bilibiliNixAI6/30/2026
Related Claims
UnverifiedSonnet 5切换到了Opus 4.7的分词器，导致同样文本被切分成约1.1到1.3倍的token数量74% similarUnverifiedClaude Sonnet 4的价格约为Claude Opus 4的五分之一73% similarUnverifiedSonnet 5在最大努力模式下的Token消耗量堪比OPUS，但效果更差69% similarVerifiedClaude Sonnet 5 在 SWE-bench Verified（Agentic Coding）上得分 63.22%，距 Opus 4.8 约差 6 个百分点68% similarVerifiedClaude 3.5 Sonnet支持200K token上下文，GPT-4 Turbo支持100K token上下文66% similar
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