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Google: Gemini 3 Flash Preview vs Grok 4.20 Multi Agent Beta

Last updated at: 2026-04-26

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview medium Release: 2025-12-17 Grok 4.20 Multi Agent Beta Grok 4.20 Multi Agent Beta medium Release: 2026-03-12
Score 10.0 6.4
Rank #1 #67
Reliability N/A N/A
Consistency 10.0 7.4
Tests Correct
Attempt pass rate 100.0% 57.4%
Flaky tests 0 6
Total Runs 18 52
Cost per result 0.600 72.473
Total Cost $0.108 $5.074
Input Price $0.500 / 1M $0.000 / 1M
Output Price $3.000 / 1M $0.000 / 1M
Output Tokens 655 299,034
Reasoning Tokens 33,749 309,670
Response Time (avg) 12.11s 9.80s
Response Time (max) 82.37s 35.28s
Response Time (total) 217.93s 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 Flash Preview 10.0 10.0 100.0% 0 3.26s 110 1,076
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 Flash Preview 10.0 10.0 100.0% 0 82.37s 144 16,257
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 Flash Preview 10.0 10.0 100.0% 0 23.58s 117 3,495
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 Flash Preview 10.0 10.0 100.0% 0 7.62s 93 2,197
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 Flash Preview 10.0 10.0 100.0% 0 14.81s 4 7,228
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 Flash Preview 10.0 10.0 100.0% 0 6.34s 24 635
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 Flash Preview 10.0 10.0 100.0% 0 4.30s 24 903
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 Flash Preview 10.0 10.0 100.0% 0 4.86s 61 1,455
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 Flash Preview 10.0 10.0 100.0% 0 9.78s 78 503
Grok 4.20 Multi Agent Beta 3.0 10.0 0.0% 0 0ms 0 0

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