Performance Benchmarks for kimi-k2.6

Analyze how kimi-k2.6 stacks up against other frontier models in terms of cost-to-performance and raw intelligence (LMArena Elo).

2026 Performance Summary

🚀 Intelligence (Elo): 1461
💰 API Cost (Input): $9.5e-7 / 1M tokens
⚡ API Cost (Output): $0.000004 / 1M tokens
⏱️ Real-world Throughput: 169 tokens/s

Analysis: While kimi-k2.6 is a capable model, it is currently outperformed in efficiency by hy4-preview. hy4-preview sits higher on the Pareto line, offering approximately 160 points more intelligence (Elo) for a comparable or lower API cost.

Highly Recommended Alternatives

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
hy4-preview	1621	$8.34e-7	43
glm-5.3-flash	1474	$7.5e-8	163
gemma-4-26b-a4b	1438	$7e-8	46
qwen3.5-flash	1397	$6.5e-8	35
qwen3-30b-a3b-instruct-2507	1382	$4.815e-8	50

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