claude-sonnet-4-6 vs qwen3-235b-a22b-instruct-2507 Benchmark Comparison

Direct benchmark comparison between claude-sonnet-4-6 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
claude-sonnet-4-6	1462	$0.000003	41
qwen3-235b-a22b-instruct-2507	1423	$7.1e-8	7

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

Comparison Summary: claude-sonnet-4-6 is the more capable model in this pair, leading by 39 Elo points. Specifically, qwen3-235b-a22b-instruct-2507 is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.