gemini-3.1-pro-preview vs qwen3-235b-a22b-instruct-2507 Benchmark Comparison

Direct benchmark comparison between gemini-3.1-pro-preview and qwen3-235b-a22b-instruct-2507 based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
gemini-3.1-pro-preview	1492	$0.000002	46
qwen3-235b-a22b-instruct-2507	1423	$7.1e-8	10

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

Comparison Summary: gemini-3.1-pro-preview is the more capable model in this pair, leading by 69 Elo points. Specifically, qwen3-235b-a22b-instruct-2507 is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.