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Inception: Mercury 2 vs xAI: Grok Build 0.1

Last updated at: 2026-05-22

Metric Mercury 2 Mercury 2 medium Release: 2026-02-24 Grok Build 0.1 Grok Build 0.1 none Release: 2026-05-21
Score 6.3 6.6
Rank #90 #82
Reliability 10.0 10.0
Consistency 8.4 8.0
Tests Correct
Attempt pass rate 50.0% 60.4%
Flaky tests 4 4
Total Runs 60 57
Cost per result 0.687 7.805
Total Cost $0.055 $0.547
Input Price $0.250 / 1M $1.000 / 1M
Output Price $0.750 / 1M $2.000 / 1M
Output Tokens 4,015 267,275
Reasoning Tokens 58,382 0
Response Time (avg) 2.27s 28.69s
Response Time (max) 14.63s 138.35s
Response Time (total) 43.15s 459.00s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

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
Mercury 2 6.9 9.9 50.0% 0 1.12s 2,546 2,609
Grok Build 0.1 8.7 7.9 91.7% 1 6.30s 11,162 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 7.2 6.5 66.7% 1 2.29s 270 8,514
Grok Build 0.1 10.0 10.0 100.0% 0 21.41s 16,568 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 3.28s 268 4,887
Grok Build 0.1 0.0 0.0 0.0% 0 0ms 0 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 7.3 5.9 83.3% 1 1.11s 183 1,656
Grok Build 0.1 4.7 1.6 66.7% 1 9.33s 6,359 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 2.9 7.2 11.1% 1 6.48s 41 30,754
Grok Build 0.1 3.6 7.2 22.2% 1 103.71s 179,469 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 4.8 10.0 0.0% 0 821ms 137 542
Grok Build 0.1 4.3 10.0 0.0% 0 12.47s 6,647 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 1.07s 14 958
Grok Build 0.1 9.8 10.0 100.0% 0 7.36s 8,970 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 3.8 7.3 22.2% 1 934ms 354 2,758
Grok Build 0.1 6.4 7.7 55.6% 1 9.55s 14,982 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 1.89s 180 1,956
Grok Build 0.1 0.0 0.0 0.0% 0 0ms 0 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 3.0 10.0 0.0% 0 2.58s 22 3,748
Grok Build 0.1 3.0 10.0 0.0% 0 36.09s 23,118 0

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