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Google: Gemma 4 31B vs Qwen: Qwen3.5-Flash

Summary

Gemma 4 31B vs Qwen3.5-Flash benchmark comparison: Gemma 4 31B leads on average score with 6.3 vs 6.1. Qwen3.5-Flash has the lower benchmark cost at $0.005 vs $0.033. Qwen3.5-Flash is faster at 3.58s vs 56.55s, with pass rates of 69.8% vs 39.7%.

Recommended model: Qwen3.5-Flash - Its score stays close to the best score here (6.1 vs 6.3), while costing about 7.9x less than Gemma 4 31B.

Last updated at: 2026-06-12

Metric Gemma 4 31B Gemma 4 31B medium Release: 2026-04-02 Free Available Qwen3.5-Flash Qwen3.5-Flash none Release: 2026-02-24
Score 6.3 6.1
Rank #87 #97
Reliability 10.0 10.0
Consistency 9.4 9.7
Tests Correct
Attempt pass rate 69.8% 39.7%
Flaky tests 1 1
Total Runs 63 63
Cost per result 0.257 0.075
Total Cost $0.033 $0.005
Input Price $0.120 / 1M $0.065 / 1M
Output Price $0.350 / 1M $0.260 / 1M
Total Input Tokens 17,957 46,439
Output Tokens 22,356 4,276
Reasoning Tokens 65,726 0
Response Time (avg) 56.55s 3.58s
Response Time (max) 437.40s 27.18s
Response Time (total) 1074.41s 75.28s

Generation showcase

Hamster playing table tennis

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

#87 Gemma 4 31B

medium
Cost
$0.002
Time
45.7s
Tokens
2,696 tok

#97 Qwen3.5-Flash

none
Cost
$0.003
Time
47.4s
Tokens
7,799 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
Gemma 4 31B 10.0 10.0 100.0% 0 12.89s 816 962 2,046
Qwen3.5-Flash 3.5 8.3 8.3% 1 1.32s 696 690 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 4.3 5.8 22.2% 1 219.76s 5,568 11,098 33,212
Qwen3.5-Flash 5.5 10.0 33.3% 0 850ms 7,913 519 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 3.0 10.0 0.0% 0 0ms 0 0 0
Qwen3.5-Flash 3.0 10.0 0.0% 0 6.22s 18,879 1,794 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 10.0 10.0 100.0% 0 21.11s 8,334 1,822 2,951
Qwen3.5-Flash 10.0 10.0 100.0% 0 1.57s 7,794 243 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 7.7 10.0 66.7% 0 38.48s 876 4,349 8,985
Qwen3.5-Flash 7.7 10.0 66.7% 0 905ms 789 15 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 10.0 10.0 100.0% 0 9.57s 567 105 888
Qwen3.5-Flash 10.0 10.0 100.0% 0 803ms 522 100 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 10.0 10.0 100.0% 0 12.76s 777 533 2,035
Qwen3.5-Flash 6.3 10.0 50.0% 0 8.81s 711 63 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 9.9 10.0 100.0% 0 26.91s 801 1,795 5,595
Qwen3.5-Flash 3.1 10.0 0.0% 0 10.89s 714 579 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 3.0 10.0 0.0% 0 0ms 0 0 0
Qwen3.5-Flash 10.0 10.0 100.0% 0 3.67s 8,211 264 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemma 4 31B 3.0 10.0 0.0% 0 90.14s 218 1,692 10,014
Qwen3.5-Flash 3.0 10.0 0.0% 0 588ms 210 9 0

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