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

KAT-Coder-Air V2.5 (low) leads on average score with 5.4 vs 4.5. Laguna S 2.1 has the lower benchmark cost at $0.025 vs $0.041. KAT-Coder-Air V2.5 (low) is faster at 10.09s vs 11.67s, with pass rates of 45.5% vs 15.2%.

Recommended modelKAT-Coder-Air V2.5 (low)It has the strongest score in this comparison (5.4) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-22

Metric KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 low Release: 2026-07-14 Laguna S 2.1 Laguna S 2.1 none Release: 2026-07-21 Free Available
Score 5.4 4.5
Rank #165 #200
Reliability 9.9 10.0
Consistency 7.4 8.8
Tests Correct
Attempt pass rate 45.5% 15.2%
Flaky tests 7 3
Total Runs 66 66
Cost per result 0.585 1.205
Total Cost $0.041 $0.025
Input Price $0.150 / 1M $0.100 / 1M
Output Price $0.600 / 1M $0.200 / 1M
Total Input Tokens 61,085 125,598
Output Tokens 5,905 57,634
Reasoning Tokens 46,990 0
Response Time (avg) 10.09s 11.67s
Response Time (max) 86.23s 200.52s
Response Time (total) 222.03s 256.80s

Hamster playing table tennis

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

#165 KAT-Coder-Air V2.5

low
Cost
$0.004
Time
29.9s
Tokens
6,008 tok

#200 Laguna S 2.1

none
Cost
$0.001
Time
7.6s
Tokens
1,345 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 3.5 7.3 11.1% 1 11.06s 7,893 2,001 13,623
Laguna S 2.1 3.4 9.7 0.0% 0 550ms 7,917 424 0

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