Gemini 3.5 Flash vs GPT-5.6 Luna

Gemini 3.5 Flash against GPT-5.6 Luna
Gemini 3.5 FlashGPT-5.6 Luna
Coding index39.858.0
Benchmarks behind it Verified, 4 benchmarks Verified, 6 benchmarks
Output $/Mtok$9.00$1.20
Cost per solved task$1.21$0.04
Context window1.05M1.05M