GPT-5.2 vs Qwen3.5 Plus 2026-04-20

GPT-5.2 against Qwen3.5 Plus 2026-04-20
GPT-5.2Qwen3.5 Plus 2026-04-20
Coding index55.939.5
Benchmarks behind it Verified, 3 benchmarks Partial, 2 benchmarks
Output $/Mtok$14.00$1.80
Cost per solved task$1.91$1.35
Context window400K1M