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#54

Qwen3.5 Plus 2026-02-15

Qwen Release: 2026-02-15 Tested on: 2026-04-11 01:19 qwen/qwen3.5-plus-02-15::none
(medium) (none)

Summary

Qwen3.5 Plus 2026-02-15 scores 6.8 on AI BENCHY and ranks #54. It has N/A reliability, a 53.7% pass rate, $0.017 total cost, and 2.60s average response time.

What makes Qwen3.5 Plus 2026-02-15 unique: It stands out most in Coding, where it ranks #2, while Combined is its weakest area at #14. Its total benchmark cost is unusually low for its score range. It is notably fast compared with similar models.

Score

6.8

Consistency

9.3

Reliability

N/A

Total Cost (Current Price)

$0.017

Total Output Tokens

2,461

Total Input Tokens

0

Input Price

$0.260 / 1M

Output Price

$1.560 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 53.7%

Flaky tests

2

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

Response Time (avg)

2.60s

Response Time (max): 6.65s

Response Time (total): 31.23s

Wrong answer: 9

Generation showcase

Hamster playing table tennis

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

#54 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 ↓ Compare
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 Current run

Run comparison

RunScoreConsistencyReliabilityTests CorrectFlaky testsTotal Output TokensTotal Input TokensTotal CostResponse Time (avg)
2026-04-11 01:19 · First recorded run6.89.3N/A9/1822,4610$0.0172.60s
2026-05-21 23:45 · Suite changed6.49.310.09/2022,4960$0.0182.41s
Difference+0.40.000-350-$0.002+188ms

These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.

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 6.3 3.7
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

Compared models