kimi-k2.5-thinking vs qwen3.8-max Benchmark Comparison

Direct benchmark comparison between kimi-k2.5-thinking and qwen3.8-max based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
kimi-k2.5-thinking	1450	$5.7e-7	70
qwen3.8-max	1496	$0.000002	40

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

Comparison Summary: qwen3.8-max is the more capable model in this pair, leading by 46 Elo points.