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Google: Gemini 3.1 Pro Preview vs Google: Gemini 3 Flash Preview

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Last updated at : 2026-02-27 15:16

Summary

Metric Google: Gemini 3.1 Pro Preview medium Release: Unknown release date Google: Gemini 3 Flash Preview medium Release: Unknown release date
Rank #2 #1
Score 9.36 9.93
Consistency 10.00 10.00
Cost per result 2.443 0.815
Total Cost $0.318 $0.114
Tests Correct
Wrong Tests 1 0
Attempt pass rate 92.9% 100.0%
Flaky tests 0 0
Output Tokens 1,000 1,111
Reasoning Tokens 22,936 34,409

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Google: Gemini 3.1 Pro Preview 10.00 10.00 100.0% 0 106 2,533
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 299 3,127
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Google: Gemini 3.1 Pro Preview 10.00 10.00 100.0% 0 292 3,164
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 292 5,467
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Google: Gemini 3.1 Pro Preview 7.00 10.00 66.7% 0 18 10,688
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 12 15,295
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Google: Gemini 3.1 Pro Preview 10.00 10.00 100.0% 0 72 2,436
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 72 4,092
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Google: Gemini 3.1 Pro Preview 10.00 10.00 100.0% 0 238 3,133
Google: Gemini 3 Flash Preview 9.67 10.00 100.0% 0 202 5,298
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Google: Gemini 3.1 Pro Preview 10.00 10.00 100.0% 0 274 982
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 234 1,130

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