AI BENCHY
Advertise here
#109

Qwen3.5 Plus 2026-02-15

Qwen Release: 2026-02-15 Tested on: 2026-06-04 13:10 qwen/qwen3.5-plus-02-15::none
(medium) (none)

Summary

Qwen3.5 Plus 2026-02-15 scores 5.8 on AI BENCHY and ranks #109. It has 10.0 reliability, a 46.0% pass rate, $0.016 total cost, and 2.31s average response time.

What makes Qwen3.5 Plus 2026-02-15 unique: It stands out most in Puzzle Solving, where it ranks #2, while General Intelligence is its weakest area at #10.

Score

5.8

Consistency

9.4

Reliability

10.0

Total Cost (Current Price)

$0.016 ↓ -13.7%

Tested at: $0.019

Total Output Tokens

2,480

Total Input Tokens

45,864

Input Price

$0.260 / 1M

Output Price

$1.560 / 1M

Tests Correct

Wrong Tests: 12

Attempt pass rate: 46.0%

Flaky tests

2

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

2.31s

Response Time (max): 6.65s

Response Time (total): 34.63s

Wrong answer: 12

Generation showcase

Hamster playing table tennis

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

#109 Qwen3.5 Plus 2026-02-15

none
Cost
$0.012
Time
153.2s
Tokens
7,787 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-06-04 13:10 New test added 6.3 10.0 $0.016 ↓ Current run
2026-05-21 23:45 Suite changed 6.4 10.0 $0.018 Compare
2026-04-11 01:19 First recorded run 6.8 N/A $0.017 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-06-04 15:40 $0.260 / 1M $1.560 / 1M

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Qwen3.5 Plus 2026-02-15nonevsGemini 2.5 FlashnoneQwen3.5 Plus 2026-02-15nonevsGPT-5.5noneQwen3.5 Plus 2026-02-15nonevsGemini 3.1 Flash LiteminimalQwen3.5 Plus 2026-02-15nonevsQwen3.5-35B-A3BmediumQwen3.5 Plus 2026-02-15nonevsGemini 3.5 FlashhighQwen3.5 Plus 2026-02-15nonevsGemini 3 Flash PreviewmediumQwen3.5 Plus 2026-02-15nonevsNemotron 3 Ultra 550b A55bmediumFree AvailableQwen3.5 Plus 2026-02-15nonevsGPT-5.5low

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 4.8 10.0
Coding 4.3 7.9
Combined 3.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 4.4 3.0
Instructions following 10.0 10.0
Puzzle Solving 7.7 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

Compared models