Qwen: Qwen3.5 397B A17B

Qwen: Qwen3.5 397B A17B

qwen · Released Feb 16, 2026 Professional
79.6
Our Score

Performance Profile

Intelligence7.9Technical8Value7.5Content7.5
Intelligence 7.9/10
Technical 8/10
Content 7.5/10
Value 7.5/10

The Qwen3.5 series 397B-A17B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. It delivers state-of-the-art performance comparable to leading-edge models across a wide range of tasks, including language understanding, logical reasoning, code generation, agent-based tasks, image understanding, video understanding, and graphical user interface (GUI) interactions. With its robust code-generation and agent capabilities, the model exhibits strong generalization across diverse agent.

$0.39 / 1M
Input Price
$2.34 / 1M
Output Price
262,144 tokens
Context Window
65,536 tokens
Max Output
397B Parameters

Capabilities

Tool Use Function Calling Vision

Architecture

ModalityText + Image + Video → Text
TokenizerQwen3
Parameters397B

Performance Indices

Source: Artificial Analysis

45 Intelligence Index
41.3 Coding Index
68.3 Agentic Index

Benchmark Scores

Intelligence

GPQA Diamond 89.3% Graduate-level scientific reasoning
HLE 27.3% Humanity's Last Exam
SciCode 42% Scientific computing

Technical

TerminalBench Hard 40.9% Agentic terminal tasks
τ²-Bench 95.6% Conversational agent benchmark

Content

IFBench 78.8% Instruction following
LCR 65.7% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

Model Information

OpenRouter ID qwen/qwen3.5-397b-a17b
Providerqwen
Release Date February 16, 2026
Context Length262,144 tokens
Max Completion65,536 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.39 $0.000390
Output $2.34 $0.002340

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

99.3%
Avg Uptime
529ms
Best Latency (TTFT)
66 tok/s
Best Throughput
6/6
Active Endpoints
Available via: Alibaba, AtlasCloud, Together, Parasail, Novita, Nebius

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