AI BENCHY Compare

DeepSeek: DeepSeek V4 Flash vs Kwaipilot: KAT-Coder-Air V2.5

Summary

KAT-Coder-Air V2.5 (low) leads on average score with 6.0 vs 5.5. DeepSeek V4 Flash has the lower benchmark cost at $0.007 vs $0.030. KAT-Coder-Air V2.5 (low) is faster at 6.47s vs 26.75s, with pass rates of 30.2% vs 46.0%.

Recommended modelKAT-Coder-Air V2.5 (low)It has the best score here (6.0), while responding about 4.1x faster than DeepSeek V4 Flash.

Last updated at: 2026-07-14

Metric	DeepSeek V4 Flash DeepSeek V4 Flash none Release: 2026-04-24	KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 low Release: 2026-07-14

Metric	DeepSeek V4 Flash DeepSeek V4 Flash none Release: 2026-04-24	KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 low Release: 2026-07-14
Score	5.5	6.0
Rank	#142	#124
Reliability	10.0	9.7
Consistency	8.9	7.6
Tests Correct
Attempt pass rate	30.2%	46.0%
Flaky tests	3	6
Total Runs	63	63
Cost per result	0.203	0.427
Total Cost	$0.007	$0.030
Input Price	$0.090 / 1M	$0.150 / 1M
Output Price	$0.180 / 1M	$0.600 / 1M
Total Input Tokens	50,127	42,464
Output Tokens	13,710	4,227
Reasoning Tokens	0	34,864
Response Time (avg)	26.75s	6.47s
Response Time (max)	111.96s	25.49s
Response Time (total)	561.82s	135.80s

Generation showcase

Hamster playing table tennis

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

#142 DeepSeek V4 Flash

none

Cost: $0.004
Time: 157.6s
Tokens: 11,297 tok

#124 KAT-Coder-Air V2.5

low

Cost: $0.004
Time: 29.9s
Tokens: 6,008 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
DeepSeek V4 Flash	3.0	10.0	0.0%	0		20.18s	540	174	0
KAT-Coder-Air V2.5	7.3	5.8	83.3%	2		3.50s	672	422	1,548

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	4.2	7.4	11.1%	1		17.13s	7,279	9,717	0
KAT-Coder-Air V2.5	3.5	7.3	11.1%	1		11.06s	7,893	2,001	13,623

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	4.5	2.1	66.7%	1		111.96s	24,398	2,664	0
KAT-Coder-Air V2.5	10.0	10.0	100.0%	0		25.49s	15,132	368	5,707

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	10.0	10.0	100.0%	0		23.79s	7,290	195	0
KAT-Coder-Air V2.5	6.5	10.0	50.0%	0		2.82s	7,776	261	1,069

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	5.3	10.0	33.3%	0		19.73s	666	18	0
KAT-Coder-Air V2.5	2.9	7.2	11.1%	1		4.99s	553	310	3,332

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	4.2	9.9	0.0%	0		23.74s	471	67	0
KAT-Coder-Air V2.5	5.0	10.0	0.0%	0		10.11s	516	142	596

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	6.5	10.0	50.0%	0		17.54s	627	321	0
KAT-Coder-Air V2.5	9.8	10.0	100.0%	0		1.64s	699	89	640

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	3.1	7.3	11.1%	1		23.72s	594	207	0
KAT-Coder-Air V2.5	3.1	4.6	22.2%	2		1.57s	696	294	796

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	10.0	10.0	100.0%	0		77.93s	8,079	327	0
KAT-Coder-Air V2.5	10.0	10.0	100.0%	0		4.47s	8,391	330	1,065

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
DeepSeek V4 Flash	3.0	10.0	0.0%	0		3.07s	183	20	0
KAT-Coder-Air V2.5	3.0	10.0	0.0%	0		19.98s	136	10	6,488

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