Gemini 3.8 Flash vs Gemini 4 Hydrogen

Gemini 3.8 Flash against Gemini 4 Hydrogen
Gemini 3.8 FlashGemini 4 Hydrogen
Coding index60.377.9
Benchmarks behind it Verified, 6 benchmarks Verified, 4 benchmarks
Output $/Mtok$3.75$7.50
Cost per solved task$2.74Not computable
Context window1.05M1.05M