Opus 5 beats Fable 5 on six agentic benchmarks, suggesting a split-role setup
daniel_mac8 · x · 2026-07-25
A post claims Opus 5 beats Fable 5 across six long-horizon agentic benchmarks and suggests a split-role setup.
- The author says Opus 5 is better as an orchestrator and for routine work.
- Fable 5 is positioned for the hardest, most complex tasks, even though Fable still wins on some single-shot capability.
- The image lists multiple benchmarks, including AutomationBench, FrontierBench v0.1, AA-Briefcase, GDPval-AA v2, OSWorld 2.0, and BrowseComp, where Opus 5 scores higher in every row shown.
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