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Anthropic's Claude Fable 5 costs twice as much for 5.7 percent more performance

Summary

Claude Fable 5 tops the Artificial Analysis Intelligence Index with 64.9 points and sets records in five of ten benchmarks. But the gain over Opus 4.8 is just 5.7 percent at double the token price. Safety filters with fallback routing push costs even higher.

SourceThe DecoderAuthor: Matthias Bastian
Anthropic's Claude Fable 5 costs twice as much for 5.7 percent more performance
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Claude Fable 5 tops the Artificial Analysis Intelligence Index with 64.9 points and sets records in five of ten benchmarks. But the gain over Opus 4.8 is just 5.7 percent at double the token price. Safety filters with fallback routing push costs even higher.

The article Anthropic's Claude Fable 5 costs twice as much for 5.7 percent more performance appeared first on The Decoder.

Key points and analysis

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Key points

  • Claude Fable 5 scores 64.9 on the AI Index, setting records in five benchmarks.
  • The model offers only 5.7% performance improvement over Opus 4.8 at double the token price.
  • Safety filters and fallback routing further increase costs.

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