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Google: Gemini 3.1 Flash Lite Preview vs Qwen: Qwen3.5 Plus 2026-02-15

Summary

Gemini 3.1 Flash Lite Preview vs Qwen3.5 Plus 2026-02-15 benchmark comparison: Gemini 3.1 Flash Lite Preview leads on average score with 6.5 vs 5.8. Qwen3.5 Plus 2026-02-15 has the lower benchmark cost at $0.016 vs $0.026. Qwen3.5 Plus 2026-02-15 is faster at 2.31s vs 2.77s, with pass rates of 61.9% vs 46.0%.

Recommended model: Qwen3.5 Plus 2026-02-15 - Its score stays close to the best score here (5.8 vs 6.5), while costing about 1.6x less than Gemini 3.1 Flash Lite Preview.

Last updated at: 2026-06-12

Metric Gemini 3.1 Flash Lite Preview Gemini 3.1 Flash Lite Preview low Release: 2026-03-03 Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 none Release: 2026-02-15
Score 6.5 5.8
Rank #81 #111
Reliability 10.0 10.0
Consistency 10.0 9.4
Tests Correct
Attempt pass rate 61.9% 46.0%
Flaky tests 0 2
Total Runs 63 63
Cost per result 0.196 0.204
Total Cost $0.026 $0.016
Input Price $0.250 / 1M $0.260 / 1M
Output Price $1.500 / 1M $1.560 / 1M
Total Input Tokens 32,715 45,864
Output Tokens 2,286 2,480
Reasoning Tokens 9,166 0
Response Time (avg) 2.77s 2.31s
Response Time (max) 11.91s 6.65s
Response Time (total) 58.12s 34.63s

Generation showcase

Hamster playing table tennis

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

#81 Gemini 3.1 Flash Lite Preview

low
Cost
$0.002
Time
3.7s
Tokens
1,203 tok

#111 Qwen3.5 Plus 2026-02-15

none
Cost
$0.012
Time
153.2s
Tokens
7,787 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 Preview 8.3 10.0 75.0% 0 2.12s 506 462 1,638
Qwen3.5 Plus 2026-02-15 4.8 10.0 25.0% 0 1.91s 696 517 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 Preview 5.5 10.0 33.3% 0 1.39s 8,138 660 1,060
Qwen3.5 Plus 2026-02-15 4.3 7.9 11.1% 1 2.05s 7,913 473 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 Preview 3.0 10.0 0.0% 0 11.91s 8,381 225 762
Qwen3.5 Plus 2026-02-15 3.0 10.0 0.0% 0 6.65s 18,304 314 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 Preview 10.0 10.0 100.0% 0 3.00s 7,455 291 696
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 1.89s 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 Preview 5.3 10.0 33.3% 0 2.36s 641 18 1,212
Qwen3.5 Plus 2026-02-15 5.3 10.0 33.3% 0 1.17s 789 17 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 Preview 4.0 10.0 0.0% 0 1.54s 490 69 384
Qwen3.5 Plus 2026-02-15 4.4 3.0 33.3% 1 2.26s 522 117 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 Preview 10.0 10.0 100.0% 0 1.49s 621 72 753
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 1.67s 711 72 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 Preview 10.0 10.0 100.0% 0 1.69s 566 243 1,248
Qwen3.5 Plus 2026-02-15 7.7 10.0 66.7% 0 2.71s 714 494 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 Preview 10.0 10.0 100.0% 0 9.54s 5,757 237 993
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 3.33s 8,211 222 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 Preview 3.0 10.0 0.0% 0 1.35s 160 9 420
Qwen3.5 Plus 2026-02-15 3.0 10.0 0.0% 0 1.11s 210 11 0

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