Is DeepSeek-V4-Flash or GPT-4o-mini cheaper?
DeepSeek-V4-Flash is cheaper ($0.14 / 1M tokens input / $0.28 / 1M tokens output) vs GPT-4o-mini ($0.15 / 1M tokens input / $0.6 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.