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Owl Alpha vs xAI: Grok 4.20

Last updated at: 2026-05-10

Metric Owl Alpha Owl Alpha medium Release: 2026-04-30 Grok 4.20 Grok 4.20 none Release: 2026-03-31
Score 6.0 5.4
Rank #90 #115
Reliability 10.0 N/A
Consistency 9.6 9.5
Tests Correct
Attempt pass rate 43.9% 35.2%
Flaky tests 1 1
Total Runs 57 54
Cost per result 0.000 1.574
Total Cost $0.000 $0.095
Input Price $0.000 / 1M $1.250 / 1M
Output Price $0.000 / 1M $2.500 / 1M
Output Tokens 1,613 1,967
Reasoning Tokens 0 0
Response Time (avg) 10.58s 1.11s
Response Time (max) 58.63s 6.04s
Response Time (total) 201.03s 20.02s

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Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 4.8 10.0 25.0% 0 3.97s 87 0
Grok 4.20 4.8 10.0 25.0% 0 501ms 267 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 10.0 10.0 100.0% 0 7.35s 402 0
Grok 4.20 3.4 9.3 0.0% 0 1.22s 312 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 3.0 10.0 0.0% 0 10.01s 315 0
Grok 4.20 3.0 10.0 0.0% 0 6.04s 282 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 10.0 10.0 100.0% 0 21.64s 246 0
Grok 4.20 10.0 10.0 100.0% 0 522ms 207 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 5.3 10.0 33.3% 0 8.58s 28 0
Grok 4.20 3.0 10.0 0.0% 0 687ms 325 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 4.3 10.0 0.0% 0 58.63s 98 0
Grok 4.20 4.8 10.0 0.0% 0 659ms 83 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 6.3 10.0 50.0% 0 9.59s 57 0
Grok 4.20 6.3 10.0 50.0% 0 455ms 60 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 5.3 7.2 44.4% 1 3.44s 135 0
Grok 4.20 5.3 7.2 44.4% 1 487ms 242 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 10.0 10.0 100.0% 0 8.26s 228 0
Grok 4.20 10.0 10.0 100.0% 0 4.63s 189 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Owl Alpha 3.0 10.0 0.0% 0 2.38s 17 0
Grok 4.20 - - - - - - - -

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