Grok 4.20 vs Mercury 2.5

Grok 4.20 against Mercury 2.5
Grok 4.20Mercury 2.5
Coding index33.31.6
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$2.50$0.15
Cost per solved task$0.72Not computable
Context window2M260K