AI BENCHY Compare

Kwaipilot: KAT-Coder-Pro V2.5 vs OpenAI: GPT-5.6 Luna

Summary

KAT-Coder-Pro V2.5 (high) leads on average score with 7.7 vs 7.6. KAT-Coder-Pro V2.5 (high) has the lower benchmark cost at $0.246 vs $0.258. GPT-5.6 Luna (medium) is faster at 6.70s vs 12.30s, with pass rates of 63.5% vs 63.5%.

Recommended modelGPT-5.6 Luna (medium)Its score stays close to the best score here (7.6 vs 7.7), while responding about 1.8x faster than KAT-Coder-Pro V2.5 (high).

Last updated at: 2026-07-14

Metric	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 high Release: 2026-07-14	GPT-5.6 Luna GPT-5.6 Luna medium Release: 2026-07-09

Metric	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 high Release: 2026-07-14	GPT-5.6 Luna GPT-5.6 Luna medium Release: 2026-07-09
Score	7.7	7.6
Rank	#53	#57
Reliability	10.0	10.0
Consistency	8.1	9.6
Tests Correct
Attempt pass rate	63.5%	63.5%
Flaky tests	5	1
Total Runs	63	63
Cost per result	2.228	1.978
Total Cost	$0.246	$0.258
Input Price	$0.740 / 1M	$1.000 / 1M
Output Price	$2.960 / 1M	$6.000 / 1M
Total Input Tokens	42,750	35,699
Output Tokens	2,509	2,148
Reasoning Tokens	69,594	34,740
Response Time (avg)	12.30s	6.70s
Response Time (max)	95.65s	29.85s
Response Time (total)	258.34s	140.62s

Generation showcase

Hamster playing table tennis

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

#53 KAT-Coder-Pro V2.5

high

Cost: $0.009
Time: 26.4s
Tokens: 3,117 tok

#57 GPT-5.6 Luna

medium

Cost: $0.014
Time: 14.6s
Tokens: 2,362 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	7.0	8.0	66.7%	1		3.17s	672	447	2,716
GPT-5.6 Luna	8.3	10.0	75.0%	0		2.52s	606	160	987

Coding	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	7.9	44.4%	1		22.00s	7,893	422	20,461
GPT-5.6 Luna	5.4	7.2	44.4%	1		10.38s	7,302	564	9,928

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		13.44s	15,132	394	2,807
GPT-5.6 Luna	10.0	10.0	100.0%	0		9.53s	12,500	375	1,354

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		4.13s	7,776	278	1,960
GPT-5.6 Luna	10.0	10.0	100.0%	0		1.95s	7,140	234	324

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	2.9	4.4	22.2%	2		35.33s	771	33	35,701
GPT-5.6 Luna	5.3	10.0	33.3%	0		17.37s	723	68	16,531

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	5.1	10.0	0.0%	0		3.27s	516	139	647
GPT-5.6 Luna	5.1	10.0	0.0%	0		4.34s	477	112	496

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	9.9	10.0	100.0%	0		2.67s	699	84	976
GPT-5.6 Luna	9.9	10.0	100.0%	0		2.38s	660	95	393

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	8.2	7.2	88.9%	1		3.38s	696	428	1,936
GPT-5.6 Luna	7.8	10.0	66.7%	0		4.04s	642	255	2,104

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		28.04s	8,391	268	896
GPT-5.6 Luna	10.0	10.0	100.0%	0		6.02s	5,454	256	244

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		5.22s	204	16	1,494
GPT-5.6 Luna	3.0	10.0	0.0%	0		6.64s	195	29	2,379

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