claude-opus-4-5-20251101 vs qwen3.6-max-preview Benchmark Comparison

Direct benchmark comparison between claude-opus-4-5-20251101 and qwen3.6-max-preview based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
claude-opus-4-5-20251101	1468	$0.000005	43
qwen3.6-max-preview	1457	$0.00000104	35

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

Comparison Summary: These models are highly competitive, with a negligible Elo gap of only 11 points. The choice between them should be driven by specific API features or provider preference. However, neither model is currently Pareto-optimal. Developers looking for peak efficiency should investigate claude-opus-4-7-thinking, which offers a superior benchmark-to-price ratio.