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MoonshotAI: Kimi K2.5 vs OpenAI: gpt-oss-120b

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Last updated at : 2026-02-27 15:16

Summary

Metric MoonshotAI: Kimi K2.5 medium Release: Unknown release date OpenAI: gpt-oss-120b medium Release: Unknown release date Free Available
Rank #17 #25
Score 6.29 5.64
Consistency 7.69 7.55
Cost per result 2.335 0.101
Total Cost $0.187 $0.008
Tests Correct
Wrong Tests 6 7
Attempt pass rate 73.8% 59.5%
Flaky tests 4 4
Output Tokens 30,504 11,407
Reasoning Tokens 58,467 26,106

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 7.00 7.21 88.9% 1 335 6,255
OpenAI: gpt-oss-120b 7.00 9.81 66.7% 0 3,463 2,077
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 10.00 10.00 100.0% 0 1,181 6,049
OpenAI: gpt-oss-120b 5.50 5.87 66.7% 1 241 1,114
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 1.00 4.41 33.3% 2 20,696 30,894
OpenAI: gpt-oss-120b 1.00 4.41 22.2% 2 6,018 18,520
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 9.50 10.00 100.0% 0 3,777 4,967
OpenAI: gpt-oss-120b 10.00 10.00 100.0% 0 120 1,770
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 5.00 7.61 55.6% 1 4,273 9,490
OpenAI: gpt-oss-120b 5.00 7.13 44.4% 1 1,278 1,542
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 10.00 10.00 100.0% 0 242 812
OpenAI: gpt-oss-120b 9.00 9.97 100.0% 0 287 1,083

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