Claude Opus 5 vs Qwen3.5 Plus 2026-04-20

Claude Opus 5 against Qwen3.5 Plus 2026-04-20
Claude Opus 5Qwen3.5 Plus 2026-04-20
Coding index83.039.5
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$1.80
Cost per solved task$1.33$1.35
Context window1M1M