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

The average score is effectively tied at 6.5 vs 6.6. KAT-Coder-Pro V2.5 (low) has the lower benchmark cost at $0.568 vs $0.630. KAT-Coder-Pro V2.5 (low) is faster at 19.40s vs 115.00s, with pass rates of 65.2% vs 55.1%.

Last updated at: 2026-10-12

Compared models

Rank
#204
Total Output Tokens
113,193
Response Time (avg)
19.40s
Total Cost
$0.568
Rank
#201
Total Output Tokens
346,225
Response Time (avg)
115.00s
Total Cost
$0.630
Recommended model KAT-Coder-Pro V2.5 (low)

It has the best score here (6.5), while responding about 5.9x faster than LongCat 2.0 (low).

Detailed comparison

Metric KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 low Release: 2026-07-14 LongCat 2.0 LongCat 2.0 low Release: 2026-07-20
Score 6.5 6.6
Rank #204 #201
Reliability 10.0 9.9
Consistency 7.1 8.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 65.2% 55.1%
Flaky tests 8 5
Total Runs 69 69
Cost per result 3.636 4.942
Total Cost $0.568 $0.630
Input Price $0.740 / 1M $0.300 / 1M
Output Price $2.960 / 1M $1.200 / 1M
Cache Read Price $0.150 / 1M $0.006 / 1M
Cache Write Price N/A N/A
Total Input Tokens 87,682 262,387
Output Tokens 7,166 7,344
Reasoning Tokens 106,027 338,881
Response Time (avg) 19.40s 115.00s
Response Time (max) 209.15s 560.39s
Response Time (total) 446.11s 2645.11s
Parameters ~700B total (~72B active) 1.6T total (48B active)
Availability Closed Open source

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#204 KAT-Coder-Pro V2.5

low
Cost
$0.016
Time
47.6s
Tokens
5,182 tok

#201 LongCat 2.0

low
Cost
$0.024
Time
428.0s
Tokens
19,557 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 7.8 10.0 66.7% 0 24.87s 7,893 402 24,945
LongCat 2.0 6.6 4.6 77.8% 2 479.30s 6,544 461 206,627

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