GPT-4.1 vs Grok 4.5

GPT-4.1 against Grok 4.5
GPT-4.1Grok 4.5
Coding index46.575.5
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$8.00$6.00
Cost per solved task$0.37$0.62
Context window1.05M500K