AI BENCHY Compare

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

Summary

KAT-Coder-Air V2.5 (medium) leads on average score with 6.2 vs 6.0. KAT-Coder-Air V2.5 (medium) has the lower benchmark cost at $0.045 vs $0.130. GPT-5.6 Terra is faster at 1.25s vs 8.28s, with pass rates of 47.6% vs 42.9%.

Recommended modelKAT-Coder-Air V2.5 (medium)It has the best score here (6.2), while costing about 2.9x less than GPT-5.6 Terra.

Last updated at: 2026-07-14

Metric	KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 medium 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 medium Release: 2026-07-14	GPT-5.6 Terra GPT-5.6 Terra none Release: 2026-07-09
Score	6.2	6.0
Rank	#115	#123
Reliability	9.7	10.0
Consistency	8.8	9.3
Tests Correct
Attempt pass rate	47.6%	42.9%
Flaky tests	3	2
Total Runs	63	63
Cost per result	0.562	1.623
Total Cost	$0.045	$0.130
Input Price	$0.150 / 1M	$2.500 / 1M
Output Price	$0.600 / 1M	$15.000 / 1M
Total Input Tokens	42,750	39,552
Output Tokens	7,759	2,060
Reasoning Tokens	56,357	0
Response Time (avg)	8.28s	1.25s
Response Time (max)	48.19s	3.97s
Response Time (total)	173.80s	26.21s

Generation showcase

Hamster playing table tennis

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

#115 KAT-Coder-Air V2.5

medium

Cost: $0.003
Time: 23.7s
Tokens: 4,924 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	8.7	8.0	91.7%	1		3.79s	672	549	4,194
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	3.6	7.0	22.2%	1		23.37s	7,893	5,199	29,973
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		27.68s	15,132	372	4,816
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		3.65s	7,776	268	1,881
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	3.0	10.0	0.0%	0		4.87s	771	487	4,454
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		9.81s	516	189	557
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	10.0	10.0	100.0%	0		1.50s	699	93	730
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	3.6	7.2	22.2%	1		1.87s	696	265	1,184
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		4.77s	8,391	317	906
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		15.74s	204	20	7,662
GPT-5.6 Terra	3.0	10.0	0.0%	0		787ms	195	24	0

Quick Compare

Switch Comparison Pair