Claude Fable 5

anthropic

100
Coding Score
100
Context
1M
Input Price
$10
per 1M tokens
Output Price
$50
per 1M tokens

Strengths

  • + Highest coding benchmark score
  • + Adaptive reasoning with Opus fallback
  • + Top-tier architecture design
  • + Best for complex coding tasks

Weaknesses

  • − Most expensive
  • − Slower than non-reasoning models

Best For

Complex architecture Multi-file refactoring Claude Code Code review

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Last updated: July 1, 2026