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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 low Release: Unknown release date
Rank #2 #6
Score 9.36 8.36
Consistency 10.00 9.40
Cost per result 2.443 0.602
Total Cost $0.318 $0.067
Tests Correct
Wrong Tests 1 3
Attempt pass rate 92.9% 81.0%
Flaky tests 0 1
Output Tokens 1,000 1,170
Reasoning Tokens 22,936 18,372

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% 0 275 2,476
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% 0 305 3,004
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 4.00 7.21 44.4% 1 12 6,410
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 7.50 9.99 50.0% 0 71 2,752
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 10.00 10.00 100.0% 0 273 3,315
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% 0 234 415

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