Primary sourceIT之家
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Claude Opus 5.5 破折号使用量降约 95%,写作指标明显变化
@arena 于 9 月 26 日在 X 平台发布对 Claude Opus 5.5 的写作指标测试。对比 Claude Opus 5,新模型每 1,000 个单词的破折号使用量从 15.2 个降至 0.8 个,降幅约 95%。分号使用量从 6.10 个降至 1.64 个,降幅 73%。平均句长从 12.14 个单词缩短至 10.03 个单词,平均回答长度则从 453 个单词增至 481 个单词。Arena 分析了 2026 年 8 月和 9 月的 Text Arena 高推理回复,12 项写作指标中有 10 项朝改善方向变化。
Current read
Anthropic 的 Claude Opus 5.5 写作风格大变,破折号几乎不用了,分号也少了七成,句子更短更自然,写东西更不像 AI 腔。
11 sources47° AI heatLast updated 2026/9/29 02:42:16
Evidence
11 sourcesRelated source 1AI Will
View sourceRelated source 2lmarena.ai
View sourceRelated source 3Decoder
View sourceRelated source 4宝玉
View sourceRelated source 5Artificial Analysis
View sourceRelated source 6歸藏(guizang.ai)
View sourceRelated source 7Techsauce
View sourceRelated source 8Blognone
View sourceRelated source 9Ethan Mollick
View sourceRelated source 10kimmonismus
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