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KAT Coder AIR V2.5 (medium) vs Laguna S 2.1 (medium)

KAT Coder AIR V2.5 (medium) leads on average score with 5.1 vs 5.0. KAT Coder AIR V2.5 (medium) has the lower benchmark cost at $0.048 vs $0.092. KAT Coder AIR V2.5 (medium) is faster at 8.32s vs 63.06s, with pass rates of 43.5% vs 24.6%.

Last updated at: 2026-10-12

Compared models

Rank
#315
Total Output Tokens
66,576
Response Time (avg)
8.32s
Total Cost
$0.048
Rank
#318
Total Output Tokens
294,040
Response Time (avg)
63.06s
Total Cost
$0.092
Recommended model KAT Coder AIR V2.5 (medium)

It has the best score here (5.1), while costing about 1.9x less than Laguna S 2.1 (medium).

Detailed comparison

Metric KAT Coder AIR V2.5 KAT Coder AIR V2.5 medium Release: 2026-07-14 Laguna S 2.1 Laguna S 2.1 medium Release: 2026-07-21 Free Available
Score 5.1 5.0
Rank #315 #318
Reliability 9.6 10.0
Consistency 8.9 8.5
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 43.5% 24.6%
Flaky tests 3 4
Total Runs 69 69
Cost per result 0.596 1.987
Total Cost $0.048 $0.092
Input Price $0.150 / 1M $0.090 / 1M
Output Price $0.600 / 1M $0.180 / 1M
Cache Read Price N/A $0.009 / 1M
Cache Write Price N/A N/A
Total Input Tokens 51,369 230,291
Output Tokens 8,008 99,030
Reasoning Tokens 58,568 287,794
Response Time (avg) 8.32s 63.06s
Response Time (max) 48.19s 560.31s
Response Time (total) 191.40s 1450.31s
Parameters ~35B total (~3B active) 118B total (8B active)
Availability Closed Weights available

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#315 KAT Coder AIR V2.5

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

#318 Laguna S 2.1

medium
Cost
$0.001
Time
4.0s
Tokens
867 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
Laguna S 2.1 5.3 7.2 44.4% 1 158.98s 7,917 93,354 106,718

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