AI BENCHY Compare

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

Summary

The average score is effectively tied at 6.0 vs 6.0. KAT-Coder-Air V2.5 (low) has the lower benchmark cost at $0.030 vs $0.130. GPT-5.6 Terra is faster at 1.25s vs 6.47s, with pass rates of 46.0% vs 42.9%.

Recommended modelKAT-Coder-Air V2.5 (low)It has the best score here (6.0), while costing about 4.4x less than GPT-5.6 Terra.

Last updated at: 2026-07-14

Metric	KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 low Release: 2026-07-14	GPT-5.6 Terra GPT-5.6 Terra none Release: 2026-07-09

Metric	KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 low Release: 2026-07-14	GPT-5.6 Terra GPT-5.6 Terra none Release: 2026-07-09
Score	6.0	6.0
Rank	#124	#123
Reliability	9.7	10.0
Consistency	7.6	9.3
Tests Correct
Attempt pass rate	46.0%	42.9%
Flaky tests	6	2
Total Runs	63	63
Cost per result	0.427	1.623
Total Cost	$0.030	$0.130
Input Price	$0.150 / 1M	$2.500 / 1M
Output Price	$0.600 / 1M	$15.000 / 1M
Total Input Tokens	42,464	39,552
Output Tokens	4,227	2,060
Reasoning Tokens	34,864	0
Response Time (avg)	6.47s	1.25s
Response Time (max)	25.49s	3.97s
Response Time (total)	135.80s	26.21s

Generation showcase

Hamster playing table tennis

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

#124 KAT-Coder-Air V2.5

low

Cost: $0.004
Time: 29.9s
Tokens: 6,008 tok

#123 GPT-5.6 Terra

none

Cost: $0.030
Time: 14.7s
Tokens: 2,082 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-Air V2.5	7.3	5.8	83.3%	2		3.50s	672	422	1,548
GPT-5.6 Terra	4.8	10.0	25.0%	0		942ms	606	191	0

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	3.5	7.3	11.1%	1		11.06s	7,893	2,001	13,623
GPT-5.6 Terra	5.5	10.0	33.3%	0		1.00s	7,302	336	0

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	10.0	10.0	100.0%	0		25.49s	15,132	368	5,707
GPT-5.6 Terra	3.0	10.0	0.0%	0		3.97s	14,961	437	0

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	6.5	10.0	50.0%	0		2.82s	7,776	261	1,069
GPT-5.6 Terra	10.0	10.0	100.0%	0		1.13s	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-Air V2.5	2.9	7.2	11.1%	1		4.99s	553	310	3,332
GPT-5.6 Terra	5.3	7.2	44.4%	1		757ms	723	68	0

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	5.0	10.0	0.0%	0		10.11s	516	142	596
GPT-5.6 Terra	5.0	10.0	0.0%	0		1.03s	477	102	0

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	9.8	10.0	100.0%	0		1.64s	699	89	640
GPT-5.6 Terra	8.5	6.8	83.3%	1		1.15s	660	101	0

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	3.1	4.6	22.2%	2		1.57s	696	294	796
GPT-5.6 Terra	5.3	10.0	33.3%	0		1.23s	642	235	0

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	10.0	10.0	100.0%	0		4.47s	8,391	330	1,065
GPT-5.6 Terra	9.6	10.0	100.0%	0		3.10s	6,846	344	0

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
KAT-Coder-Air V2.5	3.0	10.0	0.0%	0		19.98s	136	10	6,488
GPT-5.6 Terra	3.0	10.0	0.0%	0		787ms	195	24	0

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