Is DeepSeek: DeepSeek V4 Flash or Google: Gemini 2.5 Flash cheaper?
DeepSeek: DeepSeek V4 Flash is cheaper ($0.112 / 1M tokens input / $0.224 / 1M tokens output) vs Google: Gemini 2.5 Flash ($0.3 / 1M tokens input / $2.50 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.