AI BENCHY Compare

Kwaipilot: KAT-Coder-Pro V2.5 vs OpenAI: GPT-5 Mini

Summary

GPT-5 Mini (medium) leads on average score with 8.5 vs 8.0. GPT-5 Mini (medium) has the lower benchmark cost at $0.159 vs $0.220. KAT-Coder-Pro V2.5 (low) is faster at 10.44s vs 23.64s, with pass rates of 71.4% vs 63.5%.

Recommended modelGPT-5 Mini (medium)It has the strongest score in this comparison (8.5) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-14

Metric	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14	GPT-5 Mini GPT-5 Mini medium Release: 2025-08-07

Metric	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14	GPT-5 Mini GPT-5 Mini medium Release: 2025-08-07
Score	8.0	8.5
Rank	#35	#19
Reliability	9.9	10.0
Consistency	7.3	9.1
Tests Correct
Attempt pass rate	71.4%	63.5%
Flaky tests	7	2
Total Runs	63	63
Cost per result	1.991	1.319
Total Cost	$0.220	$0.159
Input Price	$0.740 / 1M	$0.250 / 1M
Output Price	$2.960 / 1M	$2.000 / 1M
Total Input Tokens	42,750	37,100
Output Tokens	2,167	6,801
Reasoning Tokens	61,133	67,690
Response Time (avg)	10.44s	23.64s
Response Time (max)	51.34s	88.15s
Response Time (total)	219.17s	496.44s

Generation showcase

Hamster playing table tennis

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

#35 KAT-Coder-Pro V2.5

low

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

#19 GPT-5 Mini

medium

Cost: $0.007
Time: 42.9s
Tokens: 3,432 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
KAT-Coder-Pro V2.5	6.9	5.8	75.0%	2		4.20s	672	277	4,228
GPT-5 Mini	7.1	7.6	66.7%	1		13.86s	606	1,715	6,378

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
GPT-5 Mini	10.0	10.0	100.0%	0		27.63s	7,302	658	17,152

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		14.59s	15,132	394	3,391
GPT-5 Mini	10.0	10.0	100.0%	0		88.15s	14,118	754	11,520

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		4.19s	7,776	288	1,917
GPT-5 Mini	10.0	10.0	100.0%	0		12.58s	7,140	453	3,200

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	4.1	4.4	44.5%	2		17.52s	771	35	16,877
GPT-5 Mini	3.6	7.2	22.2%	1		44.63s	515	293	14,016

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	4.1	2.7	33.3%	1		2.32s	516	99	412
GPT-5 Mini	4.5	10.0	0.0%	0		13.50s	477	349	1,856

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		2.53s	699	83	1,008
GPT-5 Mini	10.0	10.0	100.0%	0		11.59s	660	310	3,968

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	6.4	4.4	77.8%	2		3.11s	696	289	1,820
GPT-5 Mini	5.6	9.8	33.3%	0		15.20s	642	1,622	6,144

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		18.45s	8,391	282	834
GPT-5 Mini	10.0	10.0	100.0%	0		18.64s	5,445	487	1,600

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Pro V2.5	3.0	10.0	0.0%	0		17.06s	204	18	5,701
GPT-5 Mini	3.0	10.0	0.0%	0		9.99s	195	160	1,856

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