Is GPT-5.5 or Qwen3.6 Flash cheaper?
Qwen3.6 Flash is cheaper ($0.17 / 1M tokens input / $0.99 / 1M tokens output) vs GPT-5.5 ($5 / 1M tokens input / $30 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.