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Kimi K2.6 vs GPT-5.4 Mini

GPT-5.4 Mini leads on average score with 5.9 vs 5.8. GPT-5.4 Mini has the lower benchmark cost at $0.095 vs $0.174. GPT-5.4 Mini is faster at 1.53s vs 19.58s, with pass rates of 34.9% vs 33.3%.

Last updated at: 2026-08-01

Rank
#160
Total Output Tokens
30,253
Response Time (avg)
19.58s
Total Cost
$0.174
Rank
#158
Total Output Tokens
7,880
Response Time (avg)
1.53s
Total Cost
$0.095
Recommended model GPT-5.4 Mini

It has the best score here (5.9), while costing about 1.8x less than Kimi K2.6.

Detailed comparison

Metric Kimi K2.6 Kimi K2.6 none Release: 2026-04-20 GPT-5.4 Mini GPT-5.4 Mini none Release: 2026-03-17
Score 5.8 5.9
Rank #160 #158
Reliability 10.0 10.0
Consistency 9.3 8.9
Tests Correct
Attempt pass rate 34.9% 33.3%
Flaky tests 2 3
Total Runs 66 66
Cost per result 3.199 1.580
Total Cost $0.174 $0.095
Input Price $0.600 / 1M $0.750 / 1M
Output Price $3.410 / 1M $4.500 / 1M
Total Input Tokens 116,970 79,067
Output Tokens 30,253 7,880
Reasoning Tokens 0 0
Response Time (avg) 19.58s 1.53s
Response Time (max) 238.89s 9.92s
Response Time (total) 430.85s 33.74s

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#160 MoonshotAI: Kimi K2.6

none
Cost
$0.020
Time
127.4s
Tokens
4,429 tok

#158 GPT-5.4 Mini

none
Cost
$0.010
Time
11.7s
Tokens
2,151 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
Kimi K2.6 5.5 9.8 33.3% 0 82.57s 5,986 14,754 0
GPT-5.4 Mini 5.5 10.0 33.3% 0 913ms 7,305 401 0

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