Qwen: Qwen3.5-27B

Qwen: Qwen3.5-27B

qwen · Released Feb 25, 2026 New
79
Our Score

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance. Its overall capabilities are comparable to those of the Qwen3.5-122B-A10B.

$0.20 / 1M Input Price
$1.56 / 1M Output Price
262,144 tokens Context Window
65,536 tokens Max Output
27B Parameters

Capabilities

Tool Use Function Calling Vision

Architecture

ModalityText + Image + Video → Text
TokenizerQwen3
Parameters27B

Performance Indices

Source: Artificial Analysis

37.2 Intelligence Index
33.4 Coding Index
59.4 Agentic Index

Benchmark Scores

Evaluations

GPQA Diamond 84.2%
Graduate-level scientific reasoning
HLE 13.2%
Humanity's Last Exam
SciCode 36.7%
Scientific computing
IFBench 46.9%
Instruction following
LCR 55.7%
Long-context reasoning
TerminalBench Hard 31.8%
Agentic terminal tasks
τ²-Bench 87.1%
Conversational agent benchmark

Benchmark data from Artificial Analysis and Hugging Face

Model Information

OpenRouter ID qwen/qwen3.5-27b
Providerqwen
Release Date February 25, 2026
Context Length262,144 tokens
Max Completion65,536 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.20 $0.000195
Output $1.56 $0.001560

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

95.5%
Avg Uptime
1,491ms
Best Latency (TTFT)
70 tok/s
Best Throughput
3/3
Active Endpoints
Available via: Alibaba, AtlasCloud, Novita

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