GPT-6 Luna vs Grok 4.7

GPT-6 Luna against Grok 4.7
GPT-6 LunaGrok 4.7
Coding index71.475.0
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$0.50$6.00
Cost per solved taskNot computableNot computable
Context window1.05M500K