#101

Qwen3.5 Plus 2026-02-15

Qwen Release: 2026-02-15 Tested on: 2026-07-16 21:22 qwen/qwen3.5-plus-02-15::none

~397B total (~17B active)MoEClosedEstimated

(medium) (none)

Summary

Qwen3.5 Plus 2026-02-15 scores 6.4 on AI BENCHY and ranks #101. It has 10.0 reliability, a 48.5% pass rate, $0.073 total cost, and 9.85s average response time.

What makes Qwen3.5 Plus 2026-02-15 unique: It stands out most in Instructions following, where it ranks #1, while Coding is its weakest area at #18. Its total benchmark cost is unusually low for its score range.

Model facts

Researched on 2026-08-12

Estimated

Parameters: ~397B total (~17B active)
Architecture: MoE
Availability: Closed
License: -

Best estimate from public evidence; the vendor did not disclose every value. Estimate from the released 397B/A17B family architecture.

Parameter source Availability source

Score

6.4

Consistency

9.4

Reliability

10.0

Total Cost (Current Price)

$0.073 ↓ -3.3%

Tested at: $0.076

Total Output Tokens

29,370

Total Input Tokens

102,646

Input Price

$0.260 / 1M

Output Price

$1.560 / 1M

Tests Correct

Wrong Tests: 12

Attempt pass rate: 48.5%

Flaky tests

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

Response Time (avg)

9.85s

Response Time (max): 123.00s

Response Time (total): 157.63s

Wrong answer: 12

Hamster playing table tennis

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

#101 Qwen3.5 Plus 2026-02-15

none

Cost: $0.012
Time: 153.2s
Tokens: 7,787 tok

Run history

Tested on	Score	Reliability	Total Cost	Compare
2026-08-14 01:39 Re-test	6.6	10.0	$0.073 ↓	Compare
2026-07-16 21:22 New test added	6.4	10.0	$0.073 ↓	Current run
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	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.

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Category Breakdown

Category	Score	Consistency
Anti-AI Tricks	4.8	10.0
Coding	4.3	7.9
Combined	6.5	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

Qwen3.5 Plus 2026-02-15

Model facts

Hamster playing table tennis

#101 Qwen3.5 Plus 2026-02-15

Charts

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Category Breakdown

Compared models