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MoonshotAI: Kimi K2.6 vs OpenAI: gpt-oss-120b

gpt-oss-120b (medium) leads on average score with 6.1 vs 5.8. gpt-oss-120b (medium) has the lower benchmark cost at $0.019 vs $0.184. Kimi K2.6 is faster at 19.58s vs 21.91s, with pass rates of 34.9% vs 50.0%.

Recommended modelgpt-oss-120b (medium)It has the best score here (6.1), while costing about 9.8x less than Kimi K2.6.

Last updated at: 2026-07-20

Metric Kimi K2.6 Kimi K2.6 none Release: 2026-04-20 gpt-oss-120b gpt-oss-120b medium Release: 2025-08-05
Score 5.8 6.1
Rank #138 #121
Reliability 10.0 10.0
Consistency 9.3 8.0
Tests Correct
Attempt pass rate 34.9% 50.0%
Flaky tests 2 5
Total Runs 66 66
Cost per result 3.199 0.221
Total Cost $0.184 $0.019
Input Price $0.684 / 1M $0.037 / 1M
Output Price $3.420 / 1M $0.170 / 1M
Total Input Tokens 116,970 108,747
Output Tokens 30,253 29,772
Reasoning Tokens 0 68,044
Response Time (avg) 19.58s 21.91s
Response Time (max) 238.89s 68.16s
Response Time (total) 430.85s 328.70s

Hamster playing table tennis

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

#138 MoonshotAI: Kimi K2.6

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

#121 gpt-oss-120b

medium
Cost
$0.001
Time
26.7s
Tokens
555 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-oss-120b 5.9 7.0 55.6% 1 38.37s 7,782 3,365 11,973

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