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

Last updated at: 2026-06-04

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 7.4 7.5
Rank #48 #42
Reliability 10.0 10.0
Consistency 9.2 8.4
Tests Correct
Attempt pass rate 66.7% 71.4%
Flaky tests 2 4
Total Runs 63 63
Cost per result 0.186 4.209
Total Cost $0.025 $0.548
Input Price $0.500 / 1M $1.750 / 1M
Output Price $3.000 / 1M $14.000 / 1M
Total Input Tokens 37,011 33,967
Output Tokens 1,885 2,901
Reasoning Tokens 0 31,932
Response Time (avg) 1.65s 16.88s
Response Time (max) 3.56s 77.80s
Response Time (total) 23.07s 236.34s

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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) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 8.3 10.0 75.0% 0 1.25s 498 214 0
GPT-5.2 6.5 8.0 58.3% 1 7.81s 606 567 2,002
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 5.5 10.0 33.3% 0 1.80s 8,122 453 0
GPT-5.2 10.0 10.0 100.0% 0 22.73s 7,302 511 11,912
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 4.7 1.6 66.7% 1 3.56s 12,862 350 0
GPT-5.2 10.0 10.0 100.0% 0 14.06s 11,019 291 1,757
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 10.0 10.0 100.0% 0 1.41s 7,263 279 0
GPT-5.2 10.0 10.0 100.0% 0 3.15s 7,140 234 420
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 7.7 10.0 66.7% 0 963ms 643 18 0
GPT-5.2 5.9 7.2 55.6% 1 77.80s 473 42 10,342
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 10.0 10.0 100.0% 0 1.13s 490 104 0
GPT-5.2 3.7 9.7 0.0% 0 4.32s 477 162 269
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 6.4 5.8 66.7% 1 1.58s 619 74 0
GPT-5.2 9.9 10.0 100.0% 0 3.12s 660 94 614
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 7.7 10.0 66.7% 0 1.05s 574 144 0
GPT-5.2 7.5 7.3 77.8% 1 5.80s 642 735 924
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 10.0 10.0 100.0% 0 3.35s 5,784 234 0
GPT-5.2 4.7 1.6 66.7% 1 10.30s 5,453 239 469
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 3.0 10.0 0.0% 0 1.07s 156 15 0
GPT-5.2 3.0 10.0 0.0% 0 28.18s 195 26 3,223

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