claude-opus-4-1-20250805 vs muse-spark-1.1 Benchmark Comparison

Direct benchmark comparison between claude-opus-4-1-20250805 and muse-spark-1.1 based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
claude-opus-4-1-20250805	1447	$0.000015	23
muse-spark-1.1	1493	$0.00000125	94

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

Comparison Summary: muse-spark-1.1 is the more capable model in this pair, leading by 46 Elo points.