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Google: Gemini 3 Flash Preview vs OpenAI: GPT-5.2

Last updated at: 2026-04-14

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview none Release: 2025-12-17 GPT-5.2 GPT-5.2 medium Release: 2025-12-11
Score 8.1 7.5
Rank #19 #37
Consistency 9.1 8.1
Tests Correct
Attempt pass rate 77.8% 72.2%
Flaky tests 2 4
Total Runs 54 54
Cost per result 0.156 3.193
Total Cost $0.021 $0.352
Input Price $0.500 / 1M $1.750 / 1M
Output Price $3.000 / 1M $14.000 / 1M
Output Tokens 1,840 2,705
Reasoning Tokens 0 18,977
Response Time (avg) 1.65s 14.04s
Response Time (max) 3.56s 77.80s
Response Time (total) 18.20s 154.41s

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Score vs Response Time (avg)

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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 8.3 10.0 75.0% 0 1.25s 214 0
GPT-5.2 6.5 8.0 58.3% 1 7.81s 567 2,002
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 1.59s 423 0
GPT-5.2 10.0 10.0 100.0% 0 15.12s 467 2,166
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 4.7 1.6 66.7% 1 3.56s 350 0
GPT-5.2 10.0 10.0 100.0% 0 14.06s 291 1,757
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 1.41s 279 0
GPT-5.2 10.0 10.0 100.0% 0 3.15s 234 420
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 7.7 10.0 66.7% 0 963ms 18 0
GPT-5.2 5.9 7.2 55.6% 1 77.80s 42 10,342
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 1.13s 104 0
GPT-5.2 3.7 9.7 0.0% 0 4.32s 162 269
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 6.4 5.8 66.7% 1 1.58s 74 0
GPT-5.2 9.9 10.0 100.0% 0 3.12s 94 614
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 7.7 10.0 66.7% 0 1.06s 144 0
GPT-5.2 7.7 7.3 77.8% 1 5.47s 609 938
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 3.35s 234 0
GPT-5.2 4.7 1.6 66.7% 1 10.30s 239 469

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