Gemini 3.1 Pro Preview vs Grok 4.5

Gemini 3.1 Pro Preview against Grok 4.5
Gemini 3.1 Pro PreviewGrok 4.5
Coding index32.358.6
Benchmarks behind it Verified, 4 benchmarks Verified, 6 benchmarks
Output $/Mtok$12.00$6.00
Cost per solved task$0.99$0.62
Context window1.05M500K