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Gemma 4 31B (medium) vs Qwen3.5-Flash

Gemma 4 31B (medium) leads on average score with 6.2 vs 6.0. Qwen3.5-Flash has the lower benchmark cost at $0.073 vs $0.100. Qwen3.5-Flash is faster at 25.28s vs 78.59s, with pass rates of 65.2% vs 34.9%.

Last updated at: 2026-09-22

Compared models

Rank
#206
Total Output Tokens
267,421
Response Time (avg)
78.59s
Total Cost
$0.100
Rank
#227
Total Output Tokens
209,201
Response Time (avg)
25.28s
Total Cost
$0.073
Recommended model Gemma 4 31B (medium)

It has the strongest score in this comparison (6.2) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

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 6.2 6.0
Rank #206 #227
Reliability 10.0 10.0
Consistency 8.7 9.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 65.2% 34.9%
Flaky tests 3 2
Total Runs 66 66
Cost per result 1.152 1.066
Total Cost $0.100 $0.073
Input Price $0.090 / 1M $0.065 / 1M
Output Price $0.340 / 1M $0.260 / 1M
Total Input Tokens 94,969 282,356
Output Tokens 34,399 209,201
Reasoning Tokens 233,022 0
Response Time (avg) 78.59s 25.28s
Response Time (max) 437.40s 480.96s
Response Time (total) 1571.84s 556.14s
Parameters 30.7B ~35B total (~3B active)
Availability Open source Closed

Model generation showcase

Hamster playing table tennis

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

#206 Gemma 4 31B

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

#227 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

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

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