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Kwaipilot: KAT-Coder-Air V2.5 vs Poolside: Laguna S 2.1

Laguna S 2.1 (low) leads on average score with 5.0 vs 4.8. KAT-Coder-Air V2.5 has the lower benchmark cost at $0.067 vs $0.091. KAT-Coder-Air V2.5 is faster at 12.17s vs 85.35s, with pass rates of 37.9% vs 25.8%.

Recommended modelKAT-Coder-Air V2.5Its score stays close to the best score here (4.8 vs 5.0), while responding about 7.0x faster than Laguna S 2.1 (low).

Last updated at: 2026-07-22

Metric KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 none Release: 2026-07-14 Laguna S 2.1 Laguna S 2.1 low Release: 2026-07-21 Free Available
Score 4.8 5.0
Rank #191 #181
Reliability 10.0 9.9
Consistency 6.9 7.8
Tests Correct
Attempt pass rate 37.9% 25.8%
Flaky tests 8 6
Total Runs 66 66
Cost per result 1.336 3.022
Total Cost $0.067 $0.091
Input Price $0.150 / 1M $0.100 / 1M
Output Price $0.600 / 1M $0.200 / 1M
Total Input Tokens 69,367 118,746
Output Tokens 93,913 67,823
Reasoning Tokens 0 383,885
Response Time (avg) 12.17s 85.35s
Response Time (max) 121.05s 814.73s
Response Time (total) 267.83s 1877.64s

Hamster playing table tennis

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

#191 KAT-Coder-Air V2.5

none
Cost
$0.002
Time
14.5s
Tokens
2,619 tok

#181 Laguna S 2.1

low
Cost
$0.001
Time
6.6s
Tokens
1,314 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 3.3 9.6 0.0% 0 14.31s 6,472 16,918 0
Laguna S 2.1 3.8 7.1 22.2% 1 167.51s 7,917 58,111 119,138

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