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KAT-Coder-Pro V2.5 (default) vs Beam 1.0 501B A23B (high)

The average score is effectively tied at 6.1 vs 6.1. Beam 1.0 501B A23B (high) has the lower benchmark cost at $0.674 vs $0.742. Beam 1.0 501B A23B (high) is faster at 9.03s vs 24.96s, with pass rates of 68.1% vs 59.4%.

Last updated at: 2026-10-17

Compared models

Rank
#273
Total Output Tokens
139,572
Response Time (avg)
24.96s
Total Cost
$0.742
Rank
#266
Total Output Tokens
147,207
Response Time (avg)
9.03s
Total Cost
$0.674
Recommended model Beam 1.0 501B A23B (high)

It has the best score here (6.1), while responding about 2.8x faster than KAT-Coder-Pro V2.5 (default).

Detailed comparison

Metric KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 default Release: 2026-07-14 Beam 1.0 501B A23B Beam 1.0 501B A23B high Release: 2026-10-17
Score 6.1 6.1
Rank #273 #266
Reliability 10.0 10.0
Consistency 7.1 8.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 68.1% 59.4%
Flaky tests 8 5
Total Runs 69 69
Cost per result 4.419 6.126
Total Cost $0.742 $0.674
Input Price $0.740 / 1M $1.000 / 1M
Output Price $2.960 / 1M $3.000 / 1M
Cache Read Price $0.150 / 1M $0.100 / 1M
Cache Write Price N/A N/A
Total Input Tokens 98,508 232,218
Output Tokens 8,088 4,944
Reasoning Tokens 131,484 142,263
Response Time (avg) 24.96s 9.03s
Response Time (max) 335.41s 36.04s
Response Time (total) 574.12s 207.67s
Parameters ~700B total (~72B active) 501B total (23B 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.

#273 KAT-Coder-Pro V2.5

default
Cost
$0.010
Time
29.0s
Tokens
3,439 tok

#266 Beam 1.0 501B A23B

high
Cost
$0.008
Time
15.6s
Tokens
6,162 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 7,893 451 21,989
Beam 1.0 501B A23B 8.4 7.4 88.9% 1 21.05s 7,800 559 44,608

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