Grok 4.20 vs Qwen3.5 Plus 2026-04-20

Grok 4.20 against Qwen3.5 Plus 2026-04-20
Grok 4.20Qwen3.5 Plus 2026-04-20
Coding index33.339.5
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$2.50$1.80
Cost per solved task$0.72$1.35
Context window2M1M