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Anthropic releases Claude Opus 5.5, cutting task cost by 40%

Claude Opus 5.5 matches Anthropic's Fable 5.1 on most work tasks and costs 40% less per task than Opus 5, priced at $4 and $20 per million input and output tokens.

宝玉

@doteyArchived 2026.09.23Originally posted 2026.09.23

宝玉 @doteyOriginally posted 2026.09.23

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Claude Opus 5.5 发布：追平 Fable 5.1，成本降四成 Anthropic 发布 Claude Opus 5.5，大部分工作上的表现追平了自家 Mythos 级的 Fable 5.1。同样的任务，花费比上一代 Opus 5 少 40%。省钱来自两方面：单价降了，完成同一件事用的 Token 也少了。输入和输出分别是每百万 Token 4 美元和 20 https://t.co/SutoGUfhC4

This post quotes another post: “Anthropic releases Claude Opus 5.5 model”

x.com/dotey/status/2102440266875449386Archived 2026.09.23 10:42