claude-opus-5-high vs gpt-6-sol-max Benchmark Comparison

Direct benchmark comparison between claude-opus-5-high and gpt-6-sol-max based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
claude-opus-5-high	1493	$0.000005	56
gpt-6-sol-max	1686	$0.000002	119

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

Comparison Summary: gpt-6-sol-max is the more capable model in this pair, leading by 193 Elo points.