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Tag: opus

Everything published under the “opus” tag.

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Claude Opus 5.5 and the Opus Lineage: Adaptive Thinking, Fable Parity, and Agentic Dominance
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· 7 min read

Claude Opus 5.5 and the Opus Lineage: Adaptive Thinking, Fable Parity, and Agentic Dominance

Anthropic releases Claude Opus 5.5: 40% cheaper execution, always-on adaptive thinking, and benchmark-shattering performance across multi-repo agentic workflows.