claude-opus-4-7 vs gemma-4-31b Benchmark Comparison

Direct benchmark comparison between claude-opus-4-7 and gemma-4-31b based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
claude-opus-4-7	1494	$0.000005	77
gemma-4-31b	1451	$9e-8	379

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

Comparison Summary: claude-opus-4-7 is the more capable model in this pair, leading by 43 Elo points. However, neither model is currently Pareto-optimal. Developers looking for peak efficiency should investigate hy4-preview, which offers a superior benchmark-to-price ratio.