Gemini 3.1 Pro Preview vs GPT-5.6 Luna

Gemini 3.1 Pro Preview against GPT-5.6 Luna
Gemini 3.1 Pro PreviewGPT-5.6 Luna
Coding index32.358.0
Benchmarks behind it Verified, 4 benchmarks Verified, 6 benchmarks
Output $/Mtok$12.00$1.20
Cost per solved task$0.99$0.04
Context window1.05M1.05M