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Google: Gemini 3.1 Pro Preview vs OpenAI: GPT-4o-mini

Last updated at: 2026-04-29

Metric Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19 GPT-4o-mini GPT-4o-mini none Release: 2024-07-18
Score 9.6 4.9
Rank #2 #119
Reliability N/A N/A
Consistency 10.0 9.9
Tests Correct
Attempt pass rate 94.4% 22.2%
Flaky tests 0 0
Total Runs 54 54
Cost per result 3.400 0.122
Total Cost $0.578 $0.005
Input Price $2.000 / 1M $0.150 / 1M
Output Price $12.000 / 1M $0.600 / 1M
Output Tokens 1,932 1,947
Reasoning Tokens 40,542 0
Response Time (avg) 15.96s 2.00s
Response Time (max) 40.61s 7.58s
Response Time (total) 175.52s 21.99s

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
GPT-4o-mini 4.8 10.0 25.0% 0 1.34s 186 0
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
GPT-4o-mini 3.0 8.7 0.0% 0 2.55s 347 0
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
GPT-4o-mini 3.0 10.0 0.0% 0 7.58s 568 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
GPT-4o-mini 10.0 10.0 100.0% 0 1.27s 183 0
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
GPT-4o-mini 3.0 10.0 0.0% 0 637ms 15 0
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
GPT-4o-mini 4.0 10.0 0.0% 0 909ms 66 0
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
GPT-4o-mini 4.8 10.0 0.0% 0 1.27s 69 0
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
GPT-4o-mini 3.7 10.0 0.0% 0 1.30s 308 0
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
GPT-4o-mini 10.0 10.0 100.0% 0 2.51s 205 0

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