Claude Sonnet 5.5 vs Grok 4.5

Claude Sonnet 5.5 against Grok 4.5
Claude Sonnet 5.5Grok 4.5
Coding index87.358.6
Benchmarks behind it Verified, 5 benchmarks Verified, 6 benchmarks
Output $/Mtok$10.00$6.00
Cost per solved taskNot computable$0.62
Context window1M500K