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Gemini 3 Flash Preview vs KAT-Coder-Pro V2.5

The average score is effectively tied at 6.8 vs 6.7. Gemini 3 Flash Preview has the lower benchmark cost at $0.085 vs $0.487. Gemini 3 Flash Preview is faster at 2.82s vs 26.01s, with pass rates of 65.2% vs 71.2%.

Last updated at: 2026-08-26

Rank
#138
Total Output Tokens
10,710
Response Time (avg)
2.82s
Total Cost
$0.085
Rank
#141
Total Output Tokens
139,572
Response Time (avg)
26.01s
Total Cost
$0.487
Recommended model Gemini 3 Flash Preview

It has the best score here (6.8), while costing about 5.8x less than KAT-Coder-Pro V2.5.

Detailed comparison

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview none Release: 2025-12-17 KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 none Release: 2026-07-14
Score 6.8 6.7
Rank #138 #141
Reliability 10.0 10.0
Consistency 8.9 7.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 65.2% 71.2%
Flaky tests 3 8
Total Runs 66 66
Cost per result 0.648 4.419
Total Cost $0.085 $0.487
Input Price $0.500 / 1M $0.740 / 1M
Output Price $3.000 / 1M $2.960 / 1M
Total Input Tokens 104,217 98,508
Output Tokens 10,710 139,572
Reasoning Tokens 0 0
Response Time (avg) 2.82s 26.01s
Response Time (max) 21.19s 335.41s
Response Time (total) 45.05s 572.22s
Parameters ~500B total (~20B active) ~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.

#138 Gemini 3 Flash Preview

none
Cost
$0.003
Time
5.6s
Tokens
981 tok

#141 KAT-Coder-Pro V2.5

none
Cost
$0.010
Time
29.0s
Tokens
3,439 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
Gemini 3 Flash Preview 5.5 10.0 33.3% 0 1.80s 8,122 453 0
KAT-Coder-Pro V2.5 6.1 4.7 66.7% 2 22.52s 7,893 22,440 0

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