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Kev 4B (default) vs Decider Flash V1.2 (default)

Kev 4B (default) leads on average score with 2.4 vs 1.9. Decider Flash V1.2 (default) has the lower benchmark cost at $0.001 vs $0.002. Decider Flash V1.2 (default) is faster at 462ms vs 5.63s, with pass rates of 15.9% vs 13.0%.

Last updated at: 2026-10-17

Compared models

Rank
#428
Total Output Tokens
28,061
Response Time (avg)
5.63s
Total Cost
$0.002
Rank
#432
Total Output Tokens
69
Response Time (avg)
462ms
Total Cost
$0.001
Recommended model Kev 4B (default)

It has the strongest score in this comparison (2.4) and the best overall balance of cost and response time across 2 models.

Detailed comparison

Metric Kev 4B Kev 4B default Release: 2026-09-28 Decider Flash V1.2 Decider Flash V1.2 default Release: 2026-10-17
Score 2.4 1.9
Rank #428 #432
Reliability 10.0 10.0
Consistency 4.9 5.2
Attempts 36/69 36/69
Tests Correct
Attempt pass rate 15.9% 13.0%
Flaky tests 1 0
Total Runs 36 36
Cost per result 0.060 0.017
Total Cost $0.002 $0.001
Input Price $0.042 / 1M $0.010 / 1M
Output Price $0.000 / 1M $0.000 / 1M
Cache Read Price N/A N/A
Cache Write Price N/A N/A
Total Input Tokens 42,804 49,176
Output Tokens 28,061 69
Reasoning Tokens 0 0
Response Time (avg) 5.63s 462ms
Response Time (max) 17.79s 661ms
Response Time (total) 67.61s 5.55s
Parameters 4B 4B
Availability Open source 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.

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
Kev 4B 4.5 6.7 33.3% 0 771ms 21,603 12,207 0
Decider Flash V1.2 2.2 6.7 0.0% 0 438ms 24,009 12 0

Switch Comparison Pair

Gemini 3 Flash PreviewhighvsDecider Flash V1.2defaultCommand A+lowvsKev 4BdefaultCommand A+nonevsKev 4BdefaultGemini 3 Flash PreviewhighvsKev 4BdefaultCommand A+highvsKev 4BdefaultKev 4BdefaultvsXing4.0 29b A4bnoneFree AvailableCommand A+mediumvsKev 4BdefaultKev 4BdefaultvsGrok 4.20noneCommand A+lowvsDecider Flash V1.2defaultCommand A+nonevsDecider Flash V1.2defaultLing 3.0 TinymediumvsKev 4BdefaultCommand A+highvsDecider Flash V1.2default