AI BENCHY Compare

Google: Gemini 3.5 Flash vs Kwaipilot: KAT-Coder-Pro V2.5

Summary

Gemini 3.5 Flash (high) leads on average score with 9.8 vs 8.0. KAT-Coder-Pro V2.5 (low) has the lower benchmark cost at $0.220 vs $1.115. Gemini 3.5 Flash (high) is faster at 8.84s vs 10.44s, with pass rates of 96.8% vs 71.4%.

Recommended modelGemini 3.5 Flash (high)It has the strongest score in this comparison (9.8) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-14

Metric	Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14

Metric	Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14
Score	9.8	8.0
Rank	#1	#35
Reliability	10.0	9.9
Consistency	9.6	7.3
Tests Correct
Attempt pass rate	96.8%	71.4%
Flaky tests	1	7
Total Runs	63	63
Cost per result	5.575	1.991
Total Cost	$1.115	$0.220
Input Price	$1.500 / 1M	$0.740 / 1M
Output Price	$9.000 / 1M	$2.960 / 1M
Total Input Tokens	37,594	42,750
Output Tokens	1,975	2,167
Reasoning Tokens	115,638	61,133
Response Time (avg)	8.84s	10.44s
Response Time (max)	34.82s	51.34s
Response Time (total)	185.57s	219.17s

Generation showcase

Hamster playing table tennis

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

#1 Gemini 3.5 Flash

high

Cost: $0.208
Time: 118.2s
Tokens: 23,158 tok

#35 KAT-Coder-Pro V2.5

low

Cost: $0.016
Time: 47.6s
Tokens: 5,182 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
Gemini 3.5 Flash	10.0	10.0	100.0%	0		2.57s	492	174	4,997
KAT-Coder-Pro V2.5	6.9	5.8	75.0%	2		4.20s	672	277	4,228

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	10.0	10.0	100.0%	0		22.96s	8,118	456	47,129
KAT-Coder-Pro V2.5	7.8	10.0	66.7%	0		24.87s	7,893	402	24,945

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	10.0	10.0	100.0%	0		22.37s	12,873	351	16,323
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		14.59s	15,132	394	3,391

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	10.0	10.0	100.0%	0		6.43s	7,548	279	8,466
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		4.19s	7,776	288	1,917

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	7.6	7.2	77.8%	1		14.09s	633	12	24,721
KAT-Coder-Pro V2.5	4.1	4.4	44.5%	2		17.52s	771	35	16,877

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	10.0	10.0	100.0%	0		3.63s	486	115	1,650
KAT-Coder-Pro V2.5	4.1	2.7	33.3%	1		2.32s	516	99	412

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	10.0	10.0	100.0%	0		3.35s	615	70	3,799
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		2.53s	699	83	1,008

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	10.0	10.0	100.0%	0		3.23s	558	241	4,940
KAT-Coder-Pro V2.5	6.4	4.4	77.8%	2		3.11s	696	289	1,820

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	9.8	10.0	100.0%	0		4.96s	6,115	265	1,608
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		18.45s	8,391	282	834

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemini 3.5 Flash	10.0	10.0	100.0%	0		3.94s	156	12	2,005
KAT-Coder-Pro V2.5	3.0	10.0	0.0%	0		17.06s	204	18	5,701

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