claude-opus-4-7-thinking vs gemini-3-flash Benchmark Comparison

Direct benchmark comparison between claude-opus-4-7-thinking and gemini-3-flash 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-thinking	1505	$0.000005	53
gemini-3-flash	1474	$5e-7	81

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

Comparison Summary: claude-opus-4-7-thinking is the more capable model in this pair, leading by 31 Elo points. Specifically, gemini-3-flash is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.