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Three Opus 5 tactics that check their own work so you don’t have to

Thursday, August 13, 2026ManuView original

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Fable 5 hadn't even finished its victory lap and Anthropic already shipped Claude Opus 5. The new model costs 50% less through the API. And across a handful of coding, office work, and computer-use benchmarks, it matches Fable. Occasionally, it wins outright. The benchmarks are the least interesting thing about it. Here's what caught our...

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