AI BENCHY Compare

ByteDance Seed: Seed-2.0-Lite vs Kwaipilot: KAT-Coder-Pro V2.5

Summary

Seed-2.0-Lite (medium) leads on average score with 8.5 vs 8.0. Seed-2.0-Lite (medium) has the lower benchmark cost at $0.175 vs $0.220. KAT-Coder-Pro V2.5 (low) is faster at 10.44s vs 47.07s, with pass rates of 76.2% vs 71.4%.

Recommended modelSeed-2.0-Lite (medium)It has the strongest score in this comparison (8.5) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-14

Metric	Seed-2.0-Lite Seed-2.0-Lite medium Release: 2026-02-14	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14

Metric	Seed-2.0-Lite Seed-2.0-Lite medium Release: 2026-02-14	KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14
Score	8.5	8.0
Rank	#21	#35
Reliability	10.0	9.9
Consistency	9.0	7.3
Tests Correct
Attempt pass rate	76.2%	71.4%
Flaky tests	3	7
Total Runs	63	63
Cost per result	1.250	1.991
Total Cost	$0.175	$0.220
Input Price	$0.250 / 1M	$0.740 / 1M
Output Price	$2.000 / 1M	$2.960 / 1M
Total Input Tokens	46,740	42,750
Output Tokens	3,230	2,167
Reasoning Tokens	78,406	61,133
Response Time (avg)	47.07s	10.44s
Response Time (max)	254.92s	51.34s
Response Time (total)	988.37s	219.17s

Generation showcase

Hamster playing table tennis

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

#21 Seed-2.0-Lite

medium

Cost: $0.005
Time: 86.7s
Tokens: 2,354 tok

#35 KAT-Coder-Pro V2.5

low

Cost: $0.016
Time: 47.6s
Tokens: 5,182 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
Seed-2.0-Lite	8.3	10.0	75.0%	0		17.99s	942	996	7,142
KAT-Coder-Pro V2.5	6.9	5.8	75.0%	2		4.20s	672	277	4,228

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	8.0	9.8	66.7%	0		156.74s	8,247	458	31,890
KAT-Coder-Pro V2.5	7.8	10.0	66.7%	0		24.87s	7,893	402	24,945

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	10.0	10.0	100.0%	0		37.67s	16,254	506	4,299
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		14.59s	15,132	394	3,391

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	10.0	10.0	100.0%	0		9.07s	8,562	246	1,742
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		4.19s	7,776	288	1,917

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	5.9	7.2	55.6%	1		88.74s	843	15	23,897
KAT-Coder-Pro V2.5	4.1	4.4	44.5%	2		17.52s	771	35	16,877

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	6.7	3.6	66.7%	1		18.25s	582	304	1,620
KAT-Coder-Pro V2.5	4.1	2.7	33.3%	1		2.32s	516	99	412

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	10.0	10.0	100.0%	0		7.26s	834	71	1,480
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		2.53s	699	83	1,008

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	9.0	7.9	88.9%	1		10.23s	894	403	3,285
KAT-Coder-Pro V2.5	6.4	4.4	77.8%	2		3.11s	696	289	1,820

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	10.0	10.0	100.0%	0		12.38s	9,306	222	1,011
KAT-Coder-Pro V2.5	10.0	10.0	100.0%	0		18.45s	8,391	282	834

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Seed-2.0-Lite	3.0	10.0	0.0%	0		48.32s	276	9	2,040
KAT-Coder-Pro V2.5	3.0	10.0	0.0%	0		17.06s	204	18	5,701

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