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 Gemini 3 PRO Preview

Summary

Gemini 3.5 Flash vs Gemini 3 PRO Preview benchmark comparison: Gemini 3.5 Flash leads on average score with 9.8 vs 6.2. Gemini 3 PRO Preview has the lower benchmark cost at $0.385 vs $1.115. Gemini 3.5 Flash is faster at 8.84s vs 9.05s, with pass rates of 96.8% vs 66.7%.

Recommended model: Gemini 3.5 Flash - It has the strongest score in this comparison (9.8) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-02

Metric Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19 Gemini 3 PRO Preview Gemini 3 PRO Preview medium Release: 2025-11-18
Score 9.8 6.2
Rank #1 #94
Reliability 10.0 N/A
Consistency 9.6 10.0
Tests Correct
Attempt pass rate 96.8% 66.7%
Flaky tests 1 0
Total Runs 63 63
Cost per result 5.575 1.406
Total Cost $1.115 $0.385
Input Price $1.500 / 1M $9.506 / 1M
Output Price $9.000 / 1M $9.506 / 1M
Total Input Tokens 37,594 28,848
Output Tokens 1,975 1,490
Reasoning Tokens 115,638 10,102
Response Time (avg) 8.84s 9.05s
Response Time (max) 34.82s 26.24s
Response Time (total) 185.57s 90.53s

Generation showcase

Hamster playing table tennis

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

#1 Gemini 3.5 Flash

high
Cost
$0.208
Time
118.2s
Tokens
23,158 tok

#94 Gemini 3 PRO Preview

medium
No endpoints found for google/gemini-3-pro-preview.
Cost
$0.000
Time
0.1s
Tokens
0 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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 2.57s 492 174 4,997
Gemini 3 PRO Preview 10.0 10.0 100.0% 0 14.99s 500 149 1,485
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 22.96s 8,118 456 47,129
Gemini 3 PRO Preview 3.0 10.0 0.0% 0 0ms 0 0 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 22.37s 12,873 351 16,323
Gemini 3 PRO Preview 3.0 10.0 0.0% 0 10.37s 13,211 351 952
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 6.43s 7,548 279 8,466
Gemini 3 PRO Preview 10.0 10.0 100.0% 0 10.84s 7,259 279 3,156
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 7.6 7.2 77.8% 1 14.09s 633 12 24,721
Gemini 3 PRO Preview 5.3 10.0 33.3% 0 7.01s 643 15 1,195
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.63s 486 115 1,650
Gemini 3 PRO Preview 10.0 10.0 100.0% 0 9.34s 486 78 374
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.35s 615 70 3,799
Gemini 3 PRO Preview 9.8 10.0 100.0% 0 3.26s 623 69 754
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.23s 558 241 4,940
Gemini 3 PRO Preview 10.0 10.0 100.0% 0 3.88s 570 225 1,215
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 9.8 10.0 100.0% 0 4.96s 6,115 265 1,608
Gemini 3 PRO Preview 10.0 10.0 100.0% 0 11.96s 5,556 324 971
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.94s 156 12 2,005
Gemini 3 PRO Preview 3.0 10.0 0.0% 0 0ms 0 0 0

Quick Compare

Switch Comparison Pair