Is Anthropic: Claude Fable 5 or Anthropic: Claude Opus 4 cheaper?
Anthropic: Claude Fable 5 is cheaper ($1.45 / 1M tokens input / $7.23 / 1M tokens output) vs Anthropic: Claude Opus 4 ($2.82 / 1M tokens input / $14.11 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.