Is Qwen: Qwen3.5 Plus 2026-02-15 or Anthropic Claude Sonnet Latest cheaper?
Qwen: Qwen3.5 Plus 2026-02-15 is cheaper ($0.049 / 1M tokens input / $0.294 / 1M tokens output) vs Anthropic Claude Sonnet Latest ($0.564 / 1M tokens input / $2.82 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.