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Kwaipilot: KAT-Coder-Air V2.5 vs MoonshotAI: Kimi K2.6

Summary

Kimi K2.6 leads on average score with 5.8 vs 5.6. KAT-Coder-Air V2.5 (medium) has the lower benchmark cost at $0.048 vs $0.233. KAT-Coder-Air V2.5 (medium) is faster at 8.42s vs 19.58s, with pass rates of 45.5% vs 34.9%.

Recommended modelKAT-Coder-Air V2.5 (medium)Its score stays close to the best score here (5.6 vs 5.8), while costing about 4.9x less than Kimi K2.6.

Last updated at: 2026-07-17

Metric KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 medium Release: 2026-07-14 Kimi K2.6 Kimi K2.6 none Release: 2026-04-20
Score 5.6 5.8
Rank #142 #131
Reliability 9.9 10.0
Consistency 8.9 9.3
Tests Correct
Attempt pass rate 45.5% 34.9%
Flaky tests 3 2
Total Runs 66 66
Cost per result 0.593 3.199
Total Cost $0.048 $0.233
Input Price $0.150 / 1M $0.950 / 1M
Output Price $0.600 / 1M $4.000 / 1M
Total Input Tokens 51,472 116,970
Output Tokens 7,822 30,253
Reasoning Tokens 58,352 0
Response Time (avg) 8.42s 19.58s
Response Time (max) 48.19s 238.89s
Response Time (total) 185.24s 430.85s

Generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#142 KAT-Coder-Air V2.5

medium
Cost
$0.003
Time
23.7s
Tokens
4,924 tok

#131 MoonshotAI: Kimi K2.6

none
Cost
$0.020
Time
127.4s
Tokens
4,429 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
KAT-Coder-Air V2.5 3.6 7.0 22.2% 1 23.37s 7,893 5,199 29,973
Kimi K2.6 5.5 9.8 33.3% 0 82.57s 5,986 14,754 0

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