GPT-5.6 Sol vs Qwen3.5 Plus 2026-04-20

GPT-5.6 Sol against Qwen3.5 Plus 2026-04-20
GPT-5.6 SolQwen3.5 Plus 2026-04-20
Coding index73.539.5
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$20.00$1.80
Cost per solved task$1.20$1.35
Context window1.05M1M