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#35

Qwen3.5-27B

Qwen Release: 2026-02-24 Tested on: 2026-06-04 13:40 qwen/qwen3.5-27b::medium
(medium) (none)

Summary

Qwen3.5-27B scores 7.9 on AI BENCHY and ranks #35. It has 10.0 reliability, a 73.0% pass rate, $0.536 total cost, and 68.39s average response time.

What makes Qwen3.5-27B unique: It uses unusually many reasoning tokens, which can help explain its slower or more expensive runs.

Score

7.9

Consistency

8.5

Reliability

10.0

Total Cost (Current Price)

$0.536 ↓ -16.0%

Tested at: $0.638

Total Output Tokens

337,823

Total Input Tokens

42,164

Input Price

$0.195 / 1M

Output Price

$1.560 / 1M

Tests Correct

Wrong Tests: 8

Attempt pass rate: 73.0%

Flaky tests

4

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

Response Time (avg)

68.39s

Response Time (max): 234.36s

Response Time (total): 1436.24s

Wrong answer: 4 Did not follow instructions: 2 Extra formatting: 1 Timed out: 1

Generation showcase

Hamster playing table tennis

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

#35 Qwen3.5-27B

medium
Cost
$0.008
Time
62.0s
Tokens
3,099 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-06-04 13:40 New test added 7.8 10.0 $0.536 ↓ Current run
2026-05-22 00:04 Suite changed 7.9 10.0 $0.607 Compare
2026-04-11 01:44 First recorded run 8.4 N/A $0.497 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 $0.195 / 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

Qwen3.5-27BmediumvsGPT-5.4 MinimediumQwen3.5-27BmediumvsGLM 5.2highQwen3.5-27BmediumvsClaude Sonnet 5mediumQwen3.5-27BmediumvsNemotron 3 Ultra 550b A55bmediumFree AvailableQwen3.5-27BmediumvsQwen3.6 PlusmediumQwen3.5-27BmediumvsGemini 3.5 FlashhighQwen3.5-27BmediumvsGemini 3 Flash PreviewmediumQwen3.5-27BmediumvsGPT-5.5low

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.7 7.9
Coding 6.2 7.1
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 6.1 3.1
Instructions following 10.0 10.0
Puzzle Solving 8.2 7.7
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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