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Google: Gemma 4 31B vs Kwaipilot: KAT-Coder-Air V2.5

Summary

KAT-Coder-Air V2.5 (high) leads on average score with 6.2 vs 6.1. Gemma 4 31B has the lower benchmark cost at $0.002 vs $0.064. Gemma 4 31B is faster at 4.05s vs 11.02s, with pass rates of 47.6% vs 46.0%.

Recommended modelGemma 4 31BIts score stays close to the best score here (6.1 vs 6.2), while costing about 36.4x less than KAT-Coder-Air V2.5 (high).

Last updated at: 2026-07-14

Metric Gemma 4 31B Gemma 4 31B none Release: 2026-04-02 Free Available KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 high Release: 2026-07-14
Score 6.1 6.2
Rank #120 #110
Reliability 10.0 9.7
Consistency 10.0 7.6
Tests Correct
Attempt pass rate 47.6% 46.0%
Flaky tests 0 6
Total Runs 63 63
Cost per result 0.034 0.910
Total Cost $0.002 $0.064
Input Price $0.060 / 1M $0.150 / 1M
Output Price $0.350 / 1M $0.600 / 1M
Total Input Tokens 20,911 41,748
Output Tokens 1,407 3,894
Reasoning Tokens 0 91,773
Response Time (avg) 4.05s 11.02s
Response Time (max) 26.13s 104.98s
Response Time (total) 76.87s 231.37s

Generation showcase

Hamster playing table tennis

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

#120 Gemma 4 31B

none
Cost
$0.001
Time
12.8s
Tokens
795 tok

#110 KAT-Coder-Air V2.5

high
Invalid SVG
Cost
$0.000
Time
300.0s
Tokens
0 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
Gemma 4 31B 5.5 10.0 33.3% 0 11.19s 8,381 735 0
KAT-Coder-Air V2.5 4.3 7.3 11.1% 1 39.07s 6,948 1,166 55,883

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