AI BENCHY Compare

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

Summary

GPT-5.6 Terra (medium) leads on average score with 7.8 vs 7.7. KAT-Coder-Pro V2.5 (high) has the lower benchmark cost at $0.246 vs $0.496. GPT-5.6 Terra (medium) is faster at 6.69s vs 12.30s, with pass rates of 63.5% vs 68.3%.

Recommended modelGPT-5.6 Terra (medium)It has the best score here (7.8), 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 Terra GPT-5.6 Terra medium Release: 2026-07-09

Metric	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 high Release: 2026-07-14	GPT-5.6 Terra GPT-5.6 Terra medium Release: 2026-07-09
Score	7.7	7.8
Rank	#53	#39
Reliability	10.0	10.0
Consistency	8.1	9.2
Tests Correct
Attempt pass rate	63.5%	68.3%
Flaky tests	5	2
Total Runs	63	63
Cost per result	2.228	3.815
Total Cost	$0.246	$0.496
Input Price	$0.740 / 1M	$2.500 / 1M
Output Price	$2.960 / 1M	$15.000 / 1M
Total Input Tokens	42,750	34,218
Output Tokens	2,509	1,982
Reasoning Tokens	69,594	25,370
Response Time (avg)	12.30s	6.69s
Response Time (max)	95.65s	41.68s
Response Time (total)	258.34s	140.49s

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

#39 GPT-5.6 Terra

medium

Cost: $0.035
Time: 16.3s
Tokens: 2,418 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 Terra	8.3	10.0	75.0%	0		2.22s	606	172	657

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 Terra	6.1	7.2	55.6%	1		7.19s	7,302	427	4,527

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 Terra	10.0	10.0	100.0%	0		6.26s	11,019	316	540

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 Terra	10.0	10.0	100.0%	0		872ms	7,140	222	0

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 Terra	5.3	10.0	33.3%	0		23.45s	723	70	15,327

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 Terra	5.5	10.0	0.0%	0		2.37s	477	133	144

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 Terra	10.0	10.0	100.0%	0		1.43s	660	89	261

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 Terra	8.4	7.4	88.9%	1		3.78s	642	272	1,462

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 Terra	10.0	10.0	100.0%	0		5.09s	5,454	254	246

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 Terra	3.0	10.0	0.0%	0		10.05s	195	27	2,206

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