GPT-5 vs Qwen3.5 Plus 2026-04-20

GPT-5 against Qwen3.5 Plus 2026-04-20
GPT-5Qwen3.5 Plus 2026-04-20
Coding index38.839.5
Benchmarks behind it Verified, 3 benchmarks Partial, 2 benchmarks
Output $/Mtok$10.00$1.80
Cost per solved task$0.39$1.35
Context window400K1M