I Tested Opus 5 vs. Fable 5. What You Need to Know.

Nate Herk tested Claude Opus 5 and Fable 5 on real-world tasks including coding, bug fixing, web design, and research.

Opus 5 cost approximately half per token according to benchmarks, and Herk ran both models through the same assignments to compare cost, time, and token consumption in practice.

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Vibekollen prepared this summary with AI from the original publication. The content belongs to Nate Herk.

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