Is Doubao-Seed-2.1-pro or GPT-4o-mini cheaper?
GPT-4o-mini is cheaper ($0.15 / 1M tokens input / $0.6 / 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.