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Kev 4B vs D1

Kev 4B leads on average score with 2.4 vs 1.9. Kev 4B has the lower benchmark cost at $0.002 vs $0.003. D1 is faster at 508ms vs 5.63s, with pass rates of 15.9% vs 11.6%.

Last updated at: 2026-10-02

Compared models

Rank
#380
Total Output Tokens
28,061
Response Time (avg)
5.63s
Total Cost
$0.002
Rank
#382
Total Output Tokens
0
Response Time (avg)
508ms
Total Cost
$0.003
Recommended model Kev 4B

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

Detailed comparison

Metric Kev 4B Kev 4B none Release: 2026-09-28 D1 D1 none Release: 2026-10-02
Score 2.4 1.9
Rank #380 #382
Reliability 10.0 10.0
Consistency 4.9 4.9
Attempts 36/69 36/69
Tests Correct
Attempt pass rate 15.9% 11.6%
Flaky tests 1 1
Total Runs 36 36
Cost per result 0.060 0.112
Total Cost $0.002 $0.003
Input Price $0.042 / 1M $0.040 / 1M
Output Price $0.000 / 1M $0.000 / 1M
Cache Read Price N/A $0.040 / 1M
Cache Write Price N/A N/A
Total Input Tokens 42,804 55,956
Output Tokens 28,061 0
Reasoning Tokens 0 0
Response Time (avg) 5.63s 508ms
Response Time (max) 17.79s 820ms
Response Time (total) 67.61s 6.10s
Parameters 4B -
Availability Open source Closed

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
D1 2.2 6.7 0.0% 0 456ms 25,605 0 0

Quick Compare

Switch Comparison Pair

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