Gemini 3.8 Flash vs Gemini 4 Carbon

Gemini 3.8 Flash against Gemini 4 Carbon
Gemini 3.8 FlashGemini 4 Carbon
Coding index60.386.6
Benchmarks behind it Verified, 6 benchmarks Verified, 4 benchmarks
Output $/Mtok$3.75$10.00
Cost per solved task$2.74Not computable
Context window1.05M1.05M