Gemini 3.7 Flash (High) vs Hy4 preview Benchmark Comparison

Direct benchmark comparison between Gemini 3.7 Flash (High) and Hy4 preview based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
Gemini 3.7 Flash (High)	1490	$7.5e-7	64
Hy4 preview	1631	$8.34e-7	50

*These models represent the Pareto Frontier (optimal cost-to-performance).*

Comparison Summary: Hy4 preview is the more capable model in this pair, leading by 142 Elo points. However, neither model is currently Pareto-optimal. Developers looking for peak efficiency should investigate Kimi K3.1 Pro (Max), which offers a superior benchmark-to-price ratio.