Claude Sonnet 5 vs Grok 4.20

Claude Sonnet 5 against Grok 4.20
Claude Sonnet 5Grok 4.20
Coding index57.733.3
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$10.00$2.50
Cost per solved task$1.87$0.72
Context window1M2M