Claude Opus 5 vs Grok 4.6

Claude Opus 5 against Grok 4.6
Claude Opus 5Grok 4.6
Coding index81.876.4
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$6.00
Cost per solved task$1.33$0.82
Context window1M500K