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Anthropic introduced Claude Opus 5 this week, describing it as its best performing and most cost effective model to date. The company said Opus 5 outperforms its predecessor, Opus 4.8, on coding and knowledge work benchmarks while outperforming the capability of Fable 5, Anthropic’s most advanced publicly available model, at roughly half the cost. Pricing […] The post Claude Opus 5 arrives as AI costs come under pressure appeared first on Rolling Out .