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KAT-Coder-Pro V2.5 (low) vs Laguna XS 2.1 (medium)

KAT-Coder-Pro V2.5 (low) leads on average score with 6.5 vs 6.4. Laguna XS 2.1 (medium) has the lower benchmark cost at $0.083 vs $0.568. KAT-Coder-Pro V2.5 (low) is faster at 19.40s vs 48.97s, with pass rates of 65.2% vs 46.4%.

Last updated at: 2026-10-19

Compared models

Rank
#226
Total Output Tokens
113,193
Response Time (avg)
19.40s
Total Cost
$0.568
Rank
#237
Total Output Tokens
514,966
Response Time (avg)
48.97s
Total Cost
$0.083
Recommended model Laguna XS 2.1 (medium)

Its score stays close to the best score here (6.4 vs 6.5), while costing about 6.8x less than KAT-Coder-Pro V2.5 (low).

Detailed comparison

Metric KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14 Laguna XS 2.1 Laguna XS 2.1 medium Release: 2026-07-02 Free Available
Score 6.5 6.4
Rank #226 #237
Reliability 10.0 10.0
Consistency 7.1 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 65.2% 46.4%
Flaky tests 8 3
Total Runs 69 69
Cost per result 3.636 0.922
Total Cost $0.568 $0.083
Input Price $0.740 / 1M $0.060 / 1M
Output Price $2.960 / 1M $0.120 / 1M
Cache Read Price $0.150 / 1M $0.030 / 1M
Cache Write Price N/A N/A
Total Input Tokens 87,682 352,516
Output Tokens 7,166 33,786
Reasoning Tokens 106,027 504,506
Response Time (avg) 19.40s 48.97s
Response Time (max) 209.15s 422.72s
Response Time (total) 446.11s 1126.35s
Parameters ~700B total (~72B active) 33B total (3B 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.

#226 KAT-Coder-Pro V2.5

low
Cost
$0.016
Time
47.6s
Tokens
5,182 tok

#237 Laguna XS 2.1

medium
Cost
$0.001
Time
30.6s
Tokens
4,678 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-Pro V2.5 7.8 10.0 66.7% 0 24.87s 7,893 402 24,945
Laguna XS 2.1 5.5 10.0 33.3% 0 70.35s 7,995 23,767 83,258

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