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

Last updated at: 2026-05-22

Metric Kimi K2.6 Kimi K2.6 none Release: 2026-04-20 gpt-oss-120b gpt-oss-120b none Release: 2025-08-05 Free Available
Score 5.6 5.2
Rank #110 #129
Reliability 8.3 10.0
Consistency 9.2 8.7
Tests Correct
Attempt pass rate 38.3% 36.8%
Flaky tests 2 3
Total Runs 60 57
Cost per result 1.250 0.201
Total Cost $0.088 $0.011
Input Price $0.730 / 1M $0.000 / 1M
Output Price $3.490 / 1M $0.000 / 1M
Output Tokens 16,563 51,505
Reasoning Tokens 0 0
Response Time (avg) 13.86s 21.86s
Response Time (max) 238.89s 113.71s
Response Time (total) 277.18s 349.78s

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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 4.6 10.0 25.0% 0 1.39s 471 0
gpt-oss-120b 6.5 10.0 50.0% 0 32.84s 8,676 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 6.8 9.8 50.0% 0 122.77s 14,749 0
gpt-oss-120b 4.3 1.1 66.7% 1 9.57s 3,232 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 3.0 10.0 0.0% 0 3.38s 290 0
gpt-oss-120b 3.0 10.0 0.0% 0 0ms 0 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 10.0 10.0 100.0% 0 1.32s 201 0
gpt-oss-120b 6.5 10.0 50.0% 0 7.12s 598 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 5.3 7.2 44.4% 1 1.48s 42 0
gpt-oss-120b 3.0 10.0 0.0% 0 34.98s 29,483 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 5.4 3.5 33.3% 1 1.55s 138 0
gpt-oss-120b 4.8 10.0 0.0% 0 10.79s 615 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 6.5 10.0 50.0% 0 1.64s 72 0
gpt-oss-120b 9.8 10.0 100.0% 0 5.10s 1,982 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 3.2 9.8 0.0% 0 1.66s 343 0
gpt-oss-120b 4.4 4.5 44.5% 2 9.51s 3,781 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 10.0 10.0 100.0% 0 4.46s 240 0
gpt-oss-120b 3.0 10.0 0.0% 0 0ms 0 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 3.0 10.0 0.0% 0 1.36s 17 0
gpt-oss-120b 3.0 10.0 0.0% 0 47.29s 3,138 0

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