Is Claude Fable 5.1 or Gemini 3.7 Flash cheaper?
Gemini 3.7 Flash is cheaper ($1.50 / 1M tokens input / $7.50 / 1M tokens output) vs Claude Fable 5.1 ($10 / 1M tokens input / $50 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.