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KAT-Coder-Pro V2.5 vs Solar Pro 4 (medium)

Solar Pro 4 (medium) leads on average score with 6.8 vs 6.7. Solar Pro 4 (medium) has the lower benchmark cost at $0.047 vs $0.487. KAT-Coder-Pro V2.5 is faster at 26.01s vs 127.64s, with pass rates of 71.2% vs 62.1%.

Last updated at: 2026-08-15

Rank
#137
Total Output Tokens
139,572
Response Time (avg)
26.01s
Total Cost
$0.487
Rank
#131
Total Output Tokens
366,411
Response Time (avg)
127.64s
Total Cost
$0.047
Recommended model Solar Pro 4 (medium)

It has the best score here (6.8), while costing about 10.4x less than KAT-Coder-Pro V2.5.

Detailed comparison

Metric KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 none Release: 2026-07-14 Solar Pro 4 Solar Pro 4 medium Release: 2026-08-11
Score 6.7 6.8
Rank #137 #131
Reliability 10.0 9.9
Consistency 7.0 8.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 71.2% 62.1%
Flaky tests 8 4
Total Runs 66 66
Cost per result 4.419 0.389
Total Cost $0.487 $0.047
Input Price $0.740 / 1M $0.030 / 1M
Output Price $2.960 / 1M $0.120 / 1M
Total Input Tokens 98,508 87,902
Output Tokens 139,572 30,743
Reasoning Tokens 0 335,668
Response Time (avg) 26.01s 127.64s
Response Time (max) 335.41s 519.91s
Response Time (total) 572.22s 2808.09s
Parameters ~700B total (~72B active) ~100B
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#137 KAT-Coder-Pro V2.5

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

#131 Solar Pro 4

medium
No showcase result has been generated for this model yet.
Cost
N/A
Time
-
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
Solar Pro 4 5.5 7.4 44.4% 1 310.39s 6,960 24,549 98,680

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