Qwen: Qwen3.5 397B A17B

Qwen: Qwen3.5 397B A17B

qwen · Released Feb 16, 2026 Professional
Intelligence #54 / 556
72.7 Our Score
Speed #196 / 257
52.7 tokens / sec
Input #343 / 556
$0.390 per 1M tokens
Output #391 / 556
$2.34 per 1M tokens
Context #94 / 556
262,144 tokens

Analysis Summary

Qwen: Qwen3.5 397B A17B sits in the Professional tier on our leaderboard, ranked #54 of 556 published models on overall intelligence. At $0.390 input and $2.34 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, vision, and reasoning.

Editorial notes

Qwen3.5 397B A17B delivers strong reasoning and vision support at under $0.40 per million input tokens, with a 262K context and solid agentic performance for the price.

Assessed May 14, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence7Technical7.1Value7.5Content6.5
Intelligence 7/10
Technical 7.1/10
Content 6.5/10
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..

397B Parameters

Capabilities

Tool Use Function Calling Vision

Performance Indices

Source: Artificial Analysis

40.1 Intelligence Index
37.4 Coding Index
59.8 Agentic Index

Benchmark Scores

Intelligence

GPQA Diamond 86.1% Graduate-level scientific reasoning
HLE 18.8% Humanity's Last Exam
SciCode 41.1% Scientific computing

Technical

TerminalBench Hard 35.6% Agentic terminal tasks
τ²-Bench 83.9% Conversational agent benchmark

Content

IFBench 51.6% Instruction following
LCR 58% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Qwen: Qwen3.5 397B A17B stack up?

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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.

96%
Avg Uptime
522ms
Best Latency (TTFT)
104 tok/s
Best Throughput
11/12
Active Endpoints
Available via: Chutes, Alibaba, Morph, DeepInfra, Parasail, AtlasCloud, Phala, Novita +4 more

Leaderboard Categories