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Google: Gemini 3 Flash Preview vs OpenAI: GPT-5.5

GPT-5.5 leads on average score with 6.9 vs 6.8. Gemini 3 Flash Preview has the lower benchmark cost at $0.085 vs $0.544. GPT-5.5 is faster at 2.36s vs 2.95s, with pass rates of 65.2% vs 56.1%.

Recommended modelGemini 3 Flash PreviewIts score stays close to the best score here (6.8 vs 6.9), while costing about 6.5x less than GPT-5.5.

Last updated at: 2026-07-24

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview none Release: 2025-12-17 GPT-5.5 GPT-5.5 none Release: 2026-04-24
Score 6.8 6.9
Rank #93 #91
Reliability 10.0 10.0
Consistency 8.9 8.9
Tests Correct
Attempt pass rate 65.2% 56.1%
Flaky tests 3 3
Total Runs 66 66
Cost per result 0.648 4.945
Total Cost $0.085 $0.544
Input Price $0.500 / 1M $5.000 / 1M
Output Price $3.000 / 1M $30.000 / 1M
Total Input Tokens 104,210 79,285
Output Tokens 10,710 4,915
Reasoning Tokens 0 0
Response Time (avg) 2.95s 2.36s
Response Time (max) 21.19s 12.24s
Response Time (total) 44.26s 51.88s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#93 Gemini 3 Flash Preview

none
Cost
$0.003
Time
5.6s
Tokens
981 tok

#91 GPT-5.5

none
Cost
$0.090
Time
54.3s
Tokens
3,063 tok

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

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-5.5 5.5 10.0 33.3% 0 1.35s 7,305 462 0

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