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Kev 4B (default) vs Nemotron 3.5 Lightning

Nemotron 3.5 Lightning leads on average score with 3.8 vs 2.4. Kev 4B (default) has the lower benchmark cost at $0.002 vs $0.009. Kev 4B (default) is faster at 5.63s vs 15.92s, with pass rates of 15.9% vs 15.9%.

Last updated at: 2026-10-12

Compared models

Rank
#401
Total Output Tokens
28,061
Response Time (avg)
5.63s
Total Cost
$0.002
Rank
#375
Total Output Tokens
4,779
Response Time (avg)
15.92s
Total Cost
$0.009
Recommended model Nemotron 3.5 Lightning

It has the strongest score in this comparison (3.8) 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 Nemotron 3.5 Lightning Nemotron 3.5 Lightning none Release: 2026-08-11 Free Available
Score 2.4 3.8
Rank #401 #375
Reliability 10.0 9.8
Consistency 4.9 9.3
Attempts 36/69 69/69
Tests Correct
Attempt pass rate 15.9% 15.9%
Flaky tests 1 2
Total Runs 36 69
Cost per result 0.060 0.000
Total Cost $0.002 $0.009
Input Price $0.042 / 1M $0.060 / 1M
Output Price $0.000 / 1M $0.160 / 1M
Cache Read Price N/A $0.030 / 1M
Cache Write Price N/A N/A
Total Input Tokens 42,804 97,418
Output Tokens 28,061 4,779
Reasoning Tokens 0 0
Response Time (avg) 5.63s 15.92s
Response Time (max) 17.79s 339.57s
Response Time (total) 67.61s 366.20s
Parameters 4B 30B total (3B active)
Availability Open source Weights available

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.

#401 Jared Palmer: Kev 4B

default
No showcase result has been generated for this model yet.
Cost
N/A
Time
-
Tokens
0 tok

#375 Nemotron 3.5 Lightning

none
Cost
$0.000
Time
101.6s
Tokens
6,775 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
Kev 4B 4.5 6.7 33.3% 0 771ms 21,603 12,207 0
Nemotron 3.5 Lightning 3.1 7.2 11.1% 1 1.55s 7,623 589 0

Quick Compare

Switch Comparison Pair

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