Gemini 3.5 Flash vs Gemini 4 Hydrogen

Gemini 3.5 Flash against Gemini 4 Hydrogen
Gemini 3.5 FlashGemini 4 Hydrogen
Coding index39.877.9
Benchmarks behind it Verified, 4 benchmarks Verified, 4 benchmarks
Output $/Mtok$9.00$7.50
Cost per solved task$1.21Not computable
Context window1.05M1.05M