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Google: Gemini 3.1 Flash Lite vs Qwen: Qwen3.5-Flash

Summary

Gemini 3.1 Flash Lite vs Qwen3.5-Flash benchmark comparison: Gemini 3.1 Flash Lite leads on average score with 6.4 vs 6.1. Qwen3.5-Flash has the lower benchmark cost at $0.005 vs $0.028. Gemini 3.1 Flash Lite is faster at 1.89s vs 3.58s, with pass rates of 61.9% vs 39.7%.

Recommended model: Qwen3.5-Flash - Its score stays close to the best score here (6.1 vs 6.4), while costing about 6.6x less than Gemini 3.1 Flash Lite.

Last updated at: 2026-06-12

Metric Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite low Release: 2026-05-08 Qwen3.5-Flash Qwen3.5-Flash none Release: 2026-02-24
Score 6.4 6.1
Rank #83 #97
Reliability 10.0 10.0
Consistency 9.3 9.7
Tests Correct
Attempt pass rate 61.9% 39.7%
Flaky tests 2 1
Total Runs 63 63
Cost per result 0.227 0.075
Total Cost $0.028 $0.005
Input Price $0.250 / 1M $0.065 / 1M
Output Price $1.500 / 1M $0.260 / 1M
Total Input Tokens 36,892 46,439
Output Tokens 2,732 4,276
Reasoning Tokens 9,260 0
Response Time (avg) 1.89s 3.58s
Response Time (max) 5.66s 27.18s
Response Time (total) 39.62s 75.28s

Generation showcase

Hamster playing table tennis

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

#83 Gemini 3.1 Flash Lite

low
Cost
$0.003
Time
4.0s
Tokens
1,479 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
Gemini 3.1 Flash Lite 7.3 6.2 75.0% 2 1.84s 500 1,013 1,548
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
Gemini 3.1 Flash Lite 5.5 10.0 33.3% 0 1.53s 8,132 471 1,072
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
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 4.48s 12,870 348 975
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 1.44s 7,453 291 697
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
Gemini 3.1 Flash Lite 5.3 10.0 33.3% 0 1.52s 639 15 1,214
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
Gemini 3.1 Flash Lite 4.0 10.0 0.0% 0 1.37s 492 69 438
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 1.52s 619 72 760
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 1.40s 570 210 1,191
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
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 5.66s 5,457 234 945
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
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 1.46s 160 9 420
Qwen3.5-Flash 3.0 10.0 0.0% 0 588ms 210 9 0

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