Is Claude Haiku 4.5 or DeepSeek-V4-Pro cheaper?
DeepSeek-V4-Pro is cheaper ($1.65 / 1M tokens input / $3.31 / 1M tokens output) vs Claude Haiku 4.5 ($1 / 1M tokens input / $5 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.