GPT-5.4 vs Qwen3.5-Flash

GPT-5.4 against Qwen3.5-Flash
GPT-5.4Qwen3.5-Flash
Coding index64.441.1
Benchmarks behind it Verified, 3 benchmarks Partial, 2 benchmarks
Output $/Mtok$15.00$0.26
Cost per solved task$1.02$0.40
Context window1.05M1M