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Google: Gemini 3 Flash Preview vs Google: Gemma 4 31B

Summary

Gemini 3 Flash Preview vs Gemma 4 31B benchmark comparison: Gemini 3 Flash Preview leads on average score with 9.6 vs 6.1. Gemma 4 31B has the lower benchmark cost at $0.004 vs $0.667. Gemma 4 31B is faster at 4.05s vs 18.64s, with pass rates of 98.4% vs 47.6%.

Recommended model: Gemini 3 Flash Preview - It has the strongest score in this comparison (9.6) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-02

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview medium Release: 2025-12-17 Gemma 4 31B Gemma 4 31B none Release: 2026-04-02 Free Available
Score 9.6 6.1
Rank #2 #101
Reliability 10.0 10.0
Consistency 9.7 10.0
Tests Correct
Attempt pass rate 98.4% 47.6%
Flaky tests 1 0
Total Runs 63 63
Cost per result 3.335 0.034
Total Cost $0.667 $0.004
Input Price $0.500 / 1M $0.120 / 1M
Output Price $3.000 / 1M $0.350 / 1M
Total Input Tokens 37,017 20,911
Output Tokens 2,006 1,407
Reasoning Tokens 214,153 0
Response Time (avg) 18.64s 4.05s
Response Time (max) 117.26s 26.13s
Response Time (total) 391.35s 76.87s

Generation showcase

Hamster playing table tennis

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

#2 Gemini 3 Flash Preview

medium
Cost
$0.010
Time
17.9s
Tokens
3,236 tok

#101 Gemma 4 31B

none
Cost
$0.001
Time
12.8s
Tokens
795 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 Flash Preview 10.0 10.0 100.0% 0 3.88s 494 330 3,216
Gemma 4 31B 6.5 10.0 50.0% 0 1.85s 852 45 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 8.6 7.6 88.9% 1 84.40s 8,122 462 161,084
Gemma 4 31B 5.5 10.0 33.3% 0 11.19s 8,381 735 0
Combined 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 22.42s 12,873 351 10,485
Gemma 4 31B 3.0 10.0 0.0% 0 0ms 0 0 0
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 5.43s 7,548 279 4,893
Gemma 4 31B 10.0 10.0 100.0% 0 2.25s 8,352 285 0
Domain specific 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 15.27s 633 12 21,684
Gemma 4 31B 7.7 10.0 66.7% 0 3.22s 903 27 0
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 5.19s 486 72 1,905
Gemma 4 31B 10.0 10.0 100.0% 0 2.09s 576 117 0
Instructions following 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 4.04s 615 72 2,709
Gemma 4 31B 6.5 10.0 50.0% 0 2.84s 795 78 0
Puzzle Solving 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 4.05s 558 183 4,365
Gemma 4 31B 6.5 10.0 33.3% 0 4.23s 828 108 0
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 12.60s 5,532 234 1,487
Gemma 4 31B 3.0 10.0 0.0% 0 0ms 0 0 0
Trivia 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 5.50s 156 11 2,325
Gemma 4 31B 3.0 10.0 0.0% 0 1.25s 224 12 0

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