kimi-k2.7-code vs gpt-5.2-chat-latest-20260210 Benchmark Comparison

Direct benchmark comparison between kimi-k2.7-code and gpt-5.2-chat-latest-20260210 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
gpt-5.2-chat-latest-20260210	1475	$0.00000175	58

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

Comparison Summary: These models are highly competitive, with a negligible Elo gap of only 3 points. The choice between them should be driven by specific API features or provider preference. Specifically, kimi-k2.7-code is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.