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MoonshotAI: Kimi K2.5 vs OpenAI: GPT-5.4

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Last updated at: 2026-03-06

Metric MoonshotAI: Kimi K2.5 medium Release: 2026-01-27 OpenAI: GPT-5.4 none Release: 2026-03-05
Avg Score 6.4 4.6
Rank #29 #44
Tests Correct
Consistency 7.8 8.9
Cost per result 2.082 1.496
Total Cost $0.188 $0.090
Attempt pass rate 73.3% 44.4%
Flaky tests 4 2
common.totalRuns 45 (15 x 3) 45 (15 x 3)
Output Tokens 34,638 1,635
Reasoning Tokens 68,234 0
Response Time (avg) 69.84s 1.46s
Response Time (max) 137.29s 2.89s
Response Time (total) 558.72s 21.86s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Avg Score vs Response Time (avg)

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 7.0 7.2 88.9% 1 85.28s 335 6,255
OpenAI: GPT-5.4 10.0 7.3 11.1% 1 1.41s 388 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 10.0 10.0 100.0% 0 71.37s 703 3,713
OpenAI: GPT-5.4 10.0 10.0 0.0% 0 2.89s 291 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 9.9 10.0 100.0% 0 49.78s 563 7,940
OpenAI: GPT-5.4 9.9 10.0 100.0% 0 1.04s 222 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 10.0 4.4 33.3% 2 137.29s 20,753 30,564
OpenAI: GPT-5.4 4.0 7.2 44.4% 1 1.07s 50 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 10.0 10.0 100.0% 0 92.47s 5,371 6,547
OpenAI: GPT-5.4 5.5 10.0 50.0% 0 1.07s 81 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 4.0 7.3 44.4% 1 45.40s 6,671 12,403
OpenAI: GPT-5.4 4.0 9.8 33.3% 0 1.52s 357 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MoonshotAI: Kimi K2.5 10.0 10.0 100.0% 0 31.74s 242 812
OpenAI: GPT-5.4 10.0 10.0 100.0% 0 2.75s 246 0

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