Is DeepSeek-V4-Flash or Doubao-Seed-2.1-pro cheaper?
DeepSeek-V4-Flash is cheaper ($0.14 / 1M tokens input / $0.28 / 1M tokens output) vs Doubao-Seed-2.1-pro ($0.89 / 1M tokens input / $4.42 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.