Claude Fable 5.1 (max) Sets Record $8,523 Benchmark Cost

dax ·

Key Info

Assessing AI model costs is getting increasingly difficult, with Claude Fable 5.1 (max) reportedly costing a record $8,523 to run the Artificial Analysis Intelligence Index benchmark — a 56.24% increase over Fable 5.

Highlights

  • A single benchmark run for Claude Fable 5.1 (max) hit a record cost of $8,523.
  • That figure is 56.24% higher than the cost of running Fable 5 on the same benchmark.
  • The sharp jump illustrates how model evaluation expenses are becoming harder to predict and compare.
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