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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 6.3. Gemma 4 31B has the lower benchmark cost at $0.033 vs $0.667. Gemini 3 Flash Preview is faster at 18.64s vs 56.55s, with pass rates of 98.4% vs 69.8%.

Recommended model: Gemini 3 Flash Preview - It has the best score here (9.6), while responding about 3.0x faster than Gemma 4 31B.

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 medium Release: 2026-04-02 Free Available
Score 9.6 6.3
Rank #2 #91
Reliability 10.0 10.0
Consistency 9.7 9.4
Tests Correct
Attempt pass rate 98.4% 69.8%
Flaky tests 1 1
Total Runs 63 63
Cost per result 3.335 0.257
Total Cost $0.667 $0.033
Input Price $0.500 / 1M $0.120 / 1M
Output Price $3.000 / 1M $0.350 / 1M
Total Input Tokens 37,017 17,957
Output Tokens 2,006 22,356
Reasoning Tokens 214,153 65,726
Response Time (avg) 18.64s 56.55s
Response Time (max) 117.26s 437.40s
Response Time (total) 391.35s 1074.41s

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

#91 Gemma 4 31B

medium
Cost
$0.002
Time
45.7s
Tokens
2,696 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 10.0 10.0 100.0% 0 12.89s 816 962 2,046
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 4.3 5.8 22.2% 1 219.76s 5,568 11,098 33,212
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 21.11s 8,334 1,822 2,951
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 38.48s 876 4,349 8,985
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 9.57s 567 105 888
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 10.0 10.0 100.0% 0 12.76s 777 533 2,035
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 9.9 10.0 100.0% 0 26.91s 801 1,795 5,595
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 90.14s 218 1,692 10,014

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