Is Anthropic: Claude 3 Haiku or Anthropic: Claude Haiku 4.5 cheaper?
Anthropic: Claude 3 Haiku is cheaper ($0.048 / 1M tokens input / $0.236 / 1M tokens output) vs Anthropic: Claude Haiku 4.5 ($0.145 / 1M tokens input / $0.723 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.