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Claude Fable 5.1 for Business Automation: What Changed and What It Costs

On the benchmark that measures automating actual business processes, Claude Fable 5.1 scored 31.4% — up from 17.1% for Claude Fable 5, released three months earlier.

  • Claude Fable 5.1 released on September 1, 2026
  • AutomationBench scores 31.4%, nearly double from 17.1%
  • Pricing unchanged at $10 per million input tokens

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