Claude Sonnet 4.5 vs Grok 4.3

Claude Sonnet 4.5 against Grok 4.3
Claude Sonnet 4.5Grok 4.3
Coding index39.537.4
Benchmarks behind it Verified, 3 benchmarks Verified, 3 benchmarks
Output $/Mtok$15.00$2.50
Cost per solved task$1.16$0.31
Context window1M1M