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Owl Alpha vs xAI: Grok 4.20

Last updated at: 2026-05-10

Metric Owl Alpha Owl Alpha none Release: 2026-04-30 Grok 4.20 Grok 4.20 none Release: 2026-03-31
Score 5.8 5.4
Rank #98 #115
Reliability 10.0 N/A
Consistency 9.1 9.5
Tests Correct
Attempt pass rate 43.9% 35.2%
Flaky tests 2 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 1,685 1,967
Reasoning Tokens 0 0
Response Time (avg) 6.83s 1.11s
Response Time (max) 32.27s 6.04s
Response Time (total) 129.73s 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 3.4 7.9 16.7% 1 2.78s 57 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 32.27s 450 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 21.74s 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 3.60s 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 3.00s 27 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 4.61s 80 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 6.4 10.0 50.0% 0 2.63s 63 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 5.9 7.2 55.6% 1 4.43s 202 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 22.78s 231 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 2.50s 14 0
Grok 4.20 - - - - - - - -

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