kimi-k2.7-code vs qwen3.5-397b-a17b Benchmark Comparison

Direct benchmark comparison between kimi-k2.7-code and qwen3.5-397b-a17b based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
kimi-k2.7-code	1478	$7.4e-7	68
qwen3.5-397b-a17b	1444	$3.85e-7	68

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

Comparison Summary: kimi-k2.7-code is the more capable model in this pair, leading by 34 Elo points. Specifically, kimi-k2.7-code is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.