gemini-2.5-pro vs kimi-k2-0905-preview

Direct benchmark comparison between gemini-2.5-pro and kimi-k2-0905-preview based on LMArena Elo and latest API pricing.

Direct Technical Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
gemini-2.5-pro	1448	$0.00000125	88
kimi-k2-0905-preview	1418	$4e-7	23

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

Conclusion: For developers looking for higher intelligence, gemini-2.5-pro currently leads with an Elo of 1448.