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Google: Gemini 3.1 Pro Preview vs Grok 4.20 Multi Agent Beta

Last updated at: 2026-04-26

Metric Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19 Grok 4.20 Multi Agent Beta Grok 4.20 Multi Agent Beta medium Release: 2026-03-12
Score 9.6 6.4
Rank #2 #67
Reliability N/A N/A
Consistency 10.0 7.4
Tests Correct
Attempt pass rate 94.4% 57.4%
Flaky tests 0 6
Total Runs 54 52
Cost per result 3.400 72.473
Total Cost $0.578 $5.074
Input Price $2.000 / 1M $0.000 / 1M
Output Price $12.000 / 1M $0.000 / 1M
Output Tokens 1,932 299,034
Reasoning Tokens 40,542 309,670
Response Time (avg) 15.96s 9.80s
Response Time (max) 40.61s 35.28s
Response Time (total) 175.52s 156.75s

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
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.90s 112 3,218
Grok 4.20 Multi Agent Beta 6.9 5.8 75.0% 2 3.46s 33,706 33,077
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 19.88s 405 4,201
Grok 4.20 Multi Agent Beta 10.0 10.0 100.0% 0 27.11s 86 13,141
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 9.5 10.0 100.0% 0 40.61s 432 9,281
Grok 4.20 Multi Agent Beta 3.0 10.0 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
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.72s 279 3,904
Grok 4.20 Multi Agent Beta 10.0 10.0 100.0% 0 5.54s 25,306 25,051
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 7.7 10.0 66.7% 0 32.73s 18 12,424
Grok 4.20 Multi Agent Beta 2.9 7.2 11.1% 1 24.67s 164,609 163,647
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 11.77s 108 1,179
Grok 4.20 Multi Agent Beta 5.8 2.8 66.7% 1 6.40s 15,848 15,746
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 9.56s 72 2,236
Grok 4.20 Multi Agent Beta 8.3 10.0 50.0% 0 4.63s 25,457 25,322
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.15s 232 3,117
Grok 4.20 Multi Agent Beta 7.2 5.1 77.8% 2 5.01s 34,022 33,686
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 23.15s 274 982
Grok 4.20 Multi Agent Beta 3.0 10.0 0.0% 0 0ms 0 0

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