Is DeepSeek-V4-Pro or Qwen3.6 Flash cheaper?
Qwen3.6 Flash is cheaper ($0.17 / 1M tokens input / $0.99 / 1M tokens output) vs DeepSeek-V4-Pro ($1.65 / 1M tokens input / $3.31 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.