Navigate
AI BENCHY
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com

AI BENCHY Compare

Google: Gemini 3.5 Flash vs OpenAI: GPT-5.5

Summary

GPT-5.5 (low) leads on average score with 9.3 vs 9.2. Gemini 3.5 Flash (low) has the lower benchmark cost at $0.349 vs $0.907. Gemini 3.5 Flash (low) is faster at 3.27s vs 9.76s, with pass rates of 90.5% vs 85.7%.

Recommended modelGemini 3.5 Flash (low)Its score stays close to the best score here (9.2 vs 9.3), while costing about 2.6x less than GPT-5.5 (low).

Last updated at: 2026-07-14

Metric Gemini 3.5 Flash Gemini 3.5 Flash low Release: 2026-05-19 GPT-5.5 GPT-5.5 low Release: 2026-04-24
Score 9.2 9.3
Rank #8 #7
Reliability 10.0 10.0
Consistency 10.0 10.0
Tests Correct
Attempt pass rate 90.5% 85.7%
Flaky tests 0 0
Total Runs 63 63
Cost per result 1.834 5.035
Total Cost $0.349 $0.907
Input Price $1.500 / 1M $5.000 / 1M
Output Price $9.000 / 1M $30.000 / 1M
Total Input Tokens 36,938 34,209
Output Tokens 2,033 2,046
Reasoning Tokens 30,519 22,460
Response Time (avg) 3.27s 9.76s
Response Time (max) 9.05s 56.19s
Response Time (total) 68.65s 204.92s

Generation showcase

Hamster playing table tennis

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

#8 Gemini 3.5 Flash

low
Cost
$0.068
Time
39.1s
Tokens
7,588 tok

#7 GPT-5.5

low
Cost
$0.068
Time
37.0s
Tokens
2,339 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 3.5 Flash 7.8 10.0 66.7% 0 6.71s 8,118 458 13,420
GPT-5.5 10.0 10.0 100.0% 0 15.04s 7,302 423 6,402

Quick Compare

Switch Comparison Pair