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Mistral: Mistral Small 4 vs xAI: Grok 4.20 Beta

Last updated at: 2026-03-17

Metric Mistral Small 4 Mistral Small 4 none Release: 2026-03-16 Grok 4.20 Beta Grok 4.20 Beta none Release: 2026-03-12
Rank #61 #58
Score 5.3 5.3
Consistency 9.5 9.1
Cost per result 0.108 2.240
Total Cost $0.006 $0.090
Tests Correct
Attempt pass rate 33.3% 31.4%
Flaky tests 1 2
Total Runs 51 51
Output Tokens 1,624 1,517
Reasoning Tokens 0 0
Response Time (avg) 629ms 1.19s
Response Time (max) 1.72s 6.48s
Response Time (total) 10.70s 20.22s

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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
Mistral Small 4 3.4 7.9 16.7% 1 395ms 182 0
Grok 4.20 Beta 4.0 8.4 16.7% 1 597ms 251 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 3.0 10.0 0.0% 0 1.72s 496 0
Grok 4.20 Beta 3.0 10.0 0.0% 0 6.48s 282 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 10.0 10.0 100.0% 0 822ms 261 0
Grok 4.20 Beta 10.0 10.0 100.0% 0 601ms 197 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 5.3 10.0 33.3% 0 367ms 28 0
Grok 4.20 Beta 3.0 10.0 0.0% 0 611ms 160 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 4.0 10.0 0.0% 0 729ms 205 0
Grok 4.20 Beta 5.0 10.0 0.0% 0 541ms 87 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 6.5 10.0 50.0% 0 380ms 69 0
Grok 4.20 Beta 4.8 10.0 0.0% 0 687ms 60 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 3.1 9.9 0.0% 0 589ms 170 0
Grok 4.20 Beta 5.9 7.2 55.6% 1 541ms 291 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 10.0 10.0 100.0% 0 1.40s 213 0
Grok 4.20 Beta 10.0 10.0 100.0% 0 4.79s 189 0

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