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KAT-Coder-Pro V2.5 (medium) vs Space Bunny Alpha (high)

Space Bunny Alpha (high) leads on average score with 7.0 vs 6.9. Space Bunny Alpha (high) has the lower benchmark cost at $0.000 vs $0.478. KAT-Coder-Pro V2.5 (medium) is faster at 24.87s vs 27.38s, with pass rates of 65.2% vs 62.1%.

Last updated at: 2026-09-24

Compared models

Rank
#168
Total Output Tokens
139,375
Response Time (avg)
24.87s
Total Cost
$0.478
Rank
#161
Total Output Tokens
170,155
Response Time (avg)
27.38s
Total Cost
$0.000
Recommended model KAT-Coder-Pro V2.5 (medium)

It offers the best overall trade-off: a competitive score (6.9), faster response than Space Bunny Alpha (high), and balanced cost.

Detailed comparison

Metric KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 medium Release: 2026-07-14 Space Bunny Alpha Space Bunny Alpha high Release: 2026-09-24
Score 6.9 7.0
Rank #168 #161
Reliability 10.0 10.0
Consistency 7.0 8.5
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 65.2% 62.1%
Flaky tests 8 4
Total Runs 66 66
Cost per result 4.342 0.000
Total Cost $0.478 $0.000
Input Price $0.740 / 1M $0.000 / 1M
Output Price $2.960 / 1M $0.000 / 1M
Total Input Tokens 87,916 137,409
Output Tokens 7,213 170,155
Reasoning Tokens 132,162 0
Response Time (avg) 24.87s 27.38s
Response Time (max) 257.00s 234.56s
Response Time (total) 547.14s 602.37s
Parameters ~700B total (~72B active) -
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#168 KAT-Coder-Pro V2.5

medium
Cost
$0.009
Time
25.6s
Tokens
2,939 tok

#161 Space Bunny Alpha

high
Cost
$0.000
Time
76.4s
Tokens
8,935 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 33.10s 7,893 416 33,658
Space Bunny Alpha 6.2 7.1 55.6% 1 8.29s 8,493 8,006 0

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