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KAT-Coder-Air V2.5 (medium) vs GLM 5.1

GLM 5.1 leads on average score with 5.7 vs 5.6. KAT-Coder-Air V2.5 (medium) has the lower benchmark cost at $0.048 vs $0.214. GLM 5.1 is faster at 6.74s vs 8.65s, with pass rates of 45.5% vs 45.5%.

Last updated at: 2026-08-26

Rank
#215
Total Output Tokens
66,576
Response Time (avg)
8.65s
Total Cost
$0.048
Rank
#205
Total Output Tokens
14,393
Response Time (avg)
6.74s
Total Cost
$0.214
Recommended model KAT-Coder-Air V2.5 (medium)

Its score stays close to the best score here (5.6 vs 5.7), while costing about 4.5x less than GLM 5.1.

Detailed comparison

Metric KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 medium Release: 2026-07-14 GLM 5.1 GLM 5.1 none Release: 2026-04-07
Score 5.6 5.7
Rank #215 #205
Reliability 9.6 10.0
Consistency 8.9 8.2
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 45.5% 45.5%
Flaky tests 3 5
Total Runs 66 66
Cost per result 0.596 2.073
Total Cost $0.048 $0.214
Input Price $0.150 / 1M $1.260 / 1M
Output Price $0.600 / 1M $3.961 / 1M
Total Input Tokens 51,369 124,219
Output Tokens 8,008 14,393
Reasoning Tokens 58,568 0
Response Time (avg) 8.65s 6.74s
Response Time (max) 48.19s 61.20s
Response Time (total) 190.35s 148.20s
Parameters ~35B total (~3B active) 744B total (40B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#215 KAT-Coder-Air V2.5

medium
Cost
$0.003
Time
23.7s
Tokens
4,924 tok

#205 GLM 5.1

none
Invalid SVG
Cost
$0.000
Time
300.0s
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-Air V2.5 3.6 7.0 22.2% 1 23.37s 7,893 5,199 29,973
GLM 5.1 3.9 9.7 0.0% 0 4.96s 7,256 525 0

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