AI BENCHY Compare

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

Summary

Gemma 4 31B (medium) leads on average score with 6.3 vs 6.2. Gemma 4 31B (medium) has the lower benchmark cost at $0.032 vs $0.064. KAT-Coder-Air V2.5 (high) is faster at 11.02s vs 56.55s, with pass rates of 69.8% vs 46.0%.

Recommended modelGemma 4 31B (medium)It has the best score here (6.3), while costing about 2.0x less than KAT-Coder-Air V2.5 (high).

Last updated at: 2026-07-14

Metric	Gemma 4 31B Gemma 4 31B medium Release: 2026-04-02 Free Available	KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 high Release: 2026-07-14

Metric	Gemma 4 31B Gemma 4 31B medium Release: 2026-04-02 Free Available	KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 high Release: 2026-07-14
Score	6.3	6.2
Rank	#107	#110
Reliability	10.0	9.7
Consistency	9.4	7.6
Tests Correct
Attempt pass rate	69.8%	46.0%
Flaky tests	1	6
Total Runs	63	63
Cost per result	0.257	0.910
Total Cost	$0.032	$0.064
Input Price	$0.060 / 1M	$0.150 / 1M
Output Price	$0.350 / 1M	$0.600 / 1M
Total Input Tokens	17,957	41,748
Output Tokens	22,356	3,894
Reasoning Tokens	65,726	91,773
Response Time (avg)	56.55s	11.02s
Response Time (max)	437.40s	104.98s
Response Time (total)	1074.41s	231.37s

Generation showcase

Hamster playing table tennis

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

#107 Gemma 4 31B

medium

Cost: $0.002
Time: 45.7s
Tokens: 2,696 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

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	10.0	10.0	100.0%	0		12.89s	816	962	2,046
KAT-Coder-Air V2.5	6.9	5.8	75.0%	2		2.49s	615	204	1,290

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	4.3	5.8	22.2%	1		219.76s	5,568	11,098	33,212
KAT-Coder-Air V2.5	4.3	7.3	11.1%	1		39.07s	6,948	1,166	55,883

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		30.61s	15,132	422	8,958

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		21.11s	8,334	1,822	2,951
KAT-Coder-Air V2.5	6.5	10.0	50.0%	0		3.59s	7,776	284	2,140

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		38.48s	876	4,349	8,985
KAT-Coder-Air V2.5	2.9	7.2	11.1%	1		7.47s	771	914	8,602

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		9.57s	567	105	888
KAT-Coder-Air V2.5	5.1	10.0	0.0%	0		7.10s	516	179	539

Instructions following	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		12.76s	777	533	2,035
KAT-Coder-Air V2.5	9.8	10.0	100.0%	0		1.51s	699	90	675

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	9.9	10.0	100.0%	0		26.91s	801	1,795	5,595
KAT-Coder-Air V2.5	3.5	4.4	33.3%	2		2.47s	696	285	1,576

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	330	1,082

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		90.14s	218	1,692	10,014
KAT-Coder-Air V2.5	3.0	10.0	0.0%	0		21.72s	204	20	11,028

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