Claude Opus 4.8 vs Grok 4.3

Claude Opus 4.8 against Grok 4.3
Claude Opus 4.8Grok 4.3
Coding index65.037.4
Benchmarks behind it Verified, 6 benchmarks Verified, 3 benchmarks
Output $/Mtok$25.00$2.50
Cost per solved task$2.17$0.31
Context window1M1M