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DeepSeek: DeepSeek V4 Pro vs MoonshotAI: Kimi K2.5

Last updated at: 2026-04-24

Metric DeepSeek V4 Pro DeepSeek V4 Pro none Release: 2026-04-24 Kimi K2.5 Kimi K2.5 medium Release: 2026-01-27
Score 6.7 7.0
Rank #59 #53
Consistency 9.5 6.8
Tests Correct
Attempt pass rate 51.9% 72.2%
Flaky tests 1 7
Total Runs 26 54
Cost per result 0.317 2.444
Total Cost $0.029 $0.220
Input Price $1.740 / 1M $0.440 / 1M
Output Price $3.480 / 1M $2.000 / 1M
Output Tokens 1,596 42,176
Reasoning Tokens 0 84,870
Response Time (avg) 24.23s 72.43s
Response Time (max) 109.46s 150.77s
Response Time (total) 436.17s 796.70s

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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
DeepSeek V4 Pro 4.8 10.0 25.0% 0 36.12s 221 0
Kimi K2.5 7.3 5.8 83.3% 2 51.38s 2,789 8,880
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 33.40s 246 0
Kimi K2.5 4.7 1.6 66.7% 1 150.77s 1,269 9,749
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 9.5 10.0 100.0% 0 34.55s 826 0
Kimi K2.5 10.0 10.0 100.0% 0 71.37s 703 3,713
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 54.04s 65 0
Kimi K2.5 10.0 10.0 100.0% 0 49.78s 563 7,940
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 5.3 10.0 33.3% 0 3.74s 6 0
Kimi K2.5 3.5 4.4 33.3% 2 137.29s 20,753 30,564
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 4.5 10.0 0.0% 0 6.06s 45 0
Kimi K2.5 6.5 3.4 66.7% 1 69.73s 3,815 4,262
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.5 10.0 50.0% 0 3.57s 22 0
Kimi K2.5 10.0 10.0 100.0% 0 92.47s 5,371 6,547
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.0 7.1 44.4% 1 28.25s 92 0
Kimi K2.5 5.3 7.3 44.4% 1 45.40s 6,671 12,403
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 6.47s 73 0
Kimi K2.5 10.0 10.0 100.0% 0 31.74s 242 812

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