AI BENCHY Compare

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

Summary

KAT-Coder-Air V2.5 (medium) leads on average score with 6.2 vs 6.1. Gemma 4 31B has the lower benchmark cost at $0.002 vs $0.045. Gemma 4 31B is faster at 4.05s vs 8.28s, with pass rates of 47.6% vs 47.6%.

Recommended modelGemma 4 31BIts score stays close to the best score here (6.1 vs 6.2), while costing about 25.7x less than KAT-Coder-Air V2.5 (medium).

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 medium Release: 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 medium Release: 2026-07-14
Score	6.1	6.2
Rank	#120	#115
Reliability	10.0	9.7
Consistency	10.0	8.8
Tests Correct
Attempt pass rate	47.6%	47.6%
Flaky tests	0	3
Total Runs	63	63
Cost per result	0.034	0.562
Total Cost	$0.002	$0.045
Input Price	$0.060 / 1M	$0.150 / 1M
Output Price	$0.350 / 1M	$0.600 / 1M
Total Input Tokens	20,911	42,750
Output Tokens	1,407	7,759
Reasoning Tokens	0	56,357
Response Time (avg)	4.05s	8.28s
Response Time (max)	26.13s	48.19s
Response Time (total)	76.87s	173.80s

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

#115 KAT-Coder-Air V2.5

medium

Cost: $0.003
Time: 23.7s
Tokens: 4,924 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

Category:

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	6.5	10.0	50.0%	0		1.85s	852	45	0
KAT-Coder-Air V2.5	8.7	8.0	91.7%	1		3.79s	672	549	4,194

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	3.6	7.0	22.2%	1		23.37s	7,893	5,199	29,973

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	3.0	10.0	0.0%	0		0ms	0	0	0
KAT-Coder-Air V2.5	10.0	10.0	100.0%	0		27.68s	15,132	372	4,816

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	10.0	10.0	100.0%	0		2.25s	8,352	285	0
KAT-Coder-Air V2.5	6.5	10.0	50.0%	0		3.65s	7,776	268	1,881

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	7.7	10.0	66.7%	0		3.22s	903	27	0
KAT-Coder-Air V2.5	3.0	10.0	0.0%	0		4.87s	771	487	4,454

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	10.0	10.0	100.0%	0		2.09s	576	117	0
KAT-Coder-Air V2.5	5.0	10.0	0.0%	0		9.81s	516	189	557

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	6.5	10.0	50.0%	0		2.84s	795	78	0
KAT-Coder-Air V2.5	10.0	10.0	100.0%	0		1.50s	699	93	730

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	6.5	10.0	33.3%	0		4.23s	828	108	0
KAT-Coder-Air V2.5	3.6	7.2	22.2%	1		1.87s	696	265	1,184

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	3.0	10.0	0.0%	0		0ms	0	0	0
KAT-Coder-Air V2.5	10.0	10.0	100.0%	0		4.77s	8,391	317	906

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	3.0	10.0	0.0%	0		1.25s	224	12	0
KAT-Coder-Air V2.5	3.0	10.0	0.0%	0		15.74s	204	20	7,662

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