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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 none Release: Unknown release date
Rank #2 #10
Score 9.36 7.21
Consistency 10.00 9.36
Cost per result 2.443 0.078
Total Cost $0.318 $0.007
Tests Correct
Wrong Tests 1 4
Attempt pass rate 92.9% 71.8%
Flaky tests 0 1
Output Tokens 1,000 734
Reasoning Tokens 22,936 0

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 7.00 10.00 66.7% 0 240 0
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 9.88 10.00 100.0% 0 279 0
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 7.00 10.00 66.7% 0 18 0
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 5.50 5.81 66.7% 1 74 0
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 7.00 10.00 66.7% 0 123 0
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 0.00 0.00 0.0% 0 0 0

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