Is Deepseek V4 Flash CN or Qwen3.5 Flash CN cheaper?
Qwen3.5 Flash CN is cheaper ($0.0043 / 1M tokens input / $0.042 / 1M tokens output) vs Deepseek V4 Flash CN ($0.02 / 1M tokens input / $0.041 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.