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MoonshotAI: Kimi K2.6 vs OpenAI: GPT-5.2 Chat

Last updated at: 2026-04-20

Metric Kimi K2.6 Kimi K2.6 medium Release: 2026-04-20 GPT-5.2 Chat GPT-5.2 Chat none Release: 2025-12-11
Score 7.7 7.9
Rank #34 #28
Consistency 8.3 8.7
Tests Correct
Attempt pass rate 74.1% 75.9%
Flaky tests 4 3
Total Runs 52 54
Cost per result 6.505 2.424
Total Cost $0.716 $0.291
Input Price $0.950 / 1M $1.750 / 1M
Output Price $4.000 / 1M $14.000 / 1M
Output Tokens 80,576 17,346
Reasoning Tokens 179,225 0
Response Time (avg) 45.26s 6.84s
Response Time (max) 215.85s 38.52s
Response Time (total) 769.49s 123.17s

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Score vs Total Cost

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Score vs Response Time (avg)

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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 7.0 8.0 66.7% 1 11.59s 7,115 8,934
GPT-5.2 Chat 8.7 7.9 91.7% 1 3.40s 1,807 0
Coding 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% 0 106.96s 3,236 18,817
GPT-5.2 Chat 10.0 10.0 100.0% 0 8.97s 1,345 0
Combined 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 40.96s 711 13,876
GPT-5.2 Chat 10.0 10.0 100.0% 0 9.12s 1,243 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 20.38s 316 11,305
GPT-5.2 Chat 10.0 10.0 100.0% 0 3.05s 980 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% 1 202.38s 47,035 98,262
GPT-5.2 Chat 5.3 10.0 33.3% 0 17.78s 7,810 0
General Intelligence 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 17.83s 3,981 4,472
GPT-5.2 Chat 4.4 3.0 33.3% 1 3.20s 335 0
Instructions following 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 12.53s 3,977 5,269
GPT-5.2 Chat 7.5 6.1 83.3% 1 5.46s 1,528 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Kimi K2.6 5.0 5.2 44.5% 2 25.59s 14,140 17,868
GPT-5.2 Chat 7.7 10.0 66.7% 0 4.42s 1,743 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 10.04s 65 422
GPT-5.2 Chat 10.0 10.0 100.0% 0 4.68s 555 0

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