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KAT-Coder-Pro V2.5 vs LongCat 2.0 (high)

KAT-Coder-Pro V2.5 leads on average score with 6.7 vs 6.7. KAT-Coder-Pro V2.5 has the lower benchmark cost at $0.487 vs $0.492. KAT-Coder-Pro V2.5 is faster at 26.01s vs 153.29s, with pass rates of 71.2% vs 51.5%.

Last updated at: 2026-09-03

Rank
#151
Total Output Tokens
139,572
Response Time (avg)
26.01s
Total Cost
$0.487
Rank
#155
Total Output Tokens
386,642
Response Time (avg)
153.29s
Total Cost
$0.492
Recommended model KAT-Coder-Pro V2.5

It has the best score here (6.7), while responding about 5.9x faster than LongCat 2.0 (high).

Detailed comparison

Metric KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 none Release: 2026-07-14 LongCat 2.0 LongCat 2.0 high Release: 2026-07-20
Score 6.7 6.7
Rank #151 #155
Reliability 10.0 10.0
Consistency 7.0 8.4
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 71.2% 51.5%
Flaky tests 8 4
Total Runs 66 66
Cost per result 4.419 5.467
Total Cost $0.487 $0.492
Input Price $0.740 / 1M $0.300 / 1M
Output Price $2.960 / 1M $1.200 / 1M
Total Input Tokens 98,508 93,411
Output Tokens 139,572 30,470
Reasoning Tokens 0 356,172
Response Time (avg) 26.01s 153.29s
Response Time (max) 335.41s 941.66s
Response Time (total) 572.22s 3372.36s
Parameters ~700B total (~72B active) 1.6T total (48B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#151 KAT-Coder-Pro V2.5

none
Cost
$0.010
Time
29.0s
Tokens
3,439 tok

#155 LongCat 2.0

high
Invalid SVG
Cost
$0.000
Time
600.0s
Tokens
0 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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
KAT-Coder-Pro V2.5 6.1 4.7 66.7% 2 22.52s 7,893 22,440 0
LongCat 2.0 7.8 9.3 66.7% 0 505.33s 6,913 244 192,377

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