Qwen: Qwen3.5 397B A17B

Qwen: Qwen3.5 397B A17B

qwen · Released Feb 16, 2026 Professional
Intelligence #13 / 610
82.0 Our Score
Speed #201 / 286
58.8 tokens / sec
Input #365 / 610
$0.390 per 1M tokens
Output #419 / 610
$2.34 per 1M tokens
Context #123 / 610
262,144 tokens

Analysis Summary

Qwen3.5 397B A17B is a large mixture-of-experts model from Qwen that punches well above its reasoning score on coding and agentic benchmarks. It handles tool use and function calling reliably, supports vision and video inputs, and manages a 262K context window, giving it broad multimodal utility.

For businesses, this profile suits automated coding tasks, agentic pipelines, and structured content work where instruction following matters, evidenced by its strong compliance score. General reasoning is good rather than exceptional, so it is better matched to well-defined technical tasks than open-ended strategic analysis.

Pricing is very competitive for the capability on offer, making it a strong value pick for teams running high-volume coding or agentic workloads on a budget.

Assessed July 17, 2026

Editorial notes

Qwen3.5 397B A17B pairs excellent coding performance with high agentic reliability, vision and video input, and aggressive pricing for a large 262K context window.

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

Performance Profile

Intelligence5.5Technical6.7Value7.5Content8.2
Intelligence 5.5/10
Technical 6.7/10
Content 8.2/10
Value 7.5/10

How Qwen: Qwen3.5 397B A17B compares

Qwen: Qwen3.5 397B A17B ranks #63 of 392 AI models we track for overall intelligence, #44 of 161 for coding, #27 of 296 for agentic tasks. Its 262K-token context window is larger than 80% of the models we list. At $0.39 per million input tokens it is cheaper than 40% of comparable models.

About Qwen: Qwen3.5 397B A17B

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

33.7 Intelligence Index
48.2 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

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

Compare side-by-side with other professional models.

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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.

87.1%
Avg Uptime
458ms
Best Latency (TTFT)
69 tok/s
Best Throughput
9/11
Active Endpoints
Available via: DigitalOcean, Alibaba, Chutes, DeepInfra, Parasail, AtlasCloud, Phala, Novita +3 more

Leaderboard Categories

Frequently asked questions about Qwen: Qwen3.5 397B A17B

How much does Qwen: Qwen3.5 397B A17B cost?

Qwen: Qwen3.5 397B A17B costs $0.39 per million input tokens and $2.34 per million output tokens.

What is the context window of Qwen: Qwen3.5 397B A17B?

Qwen: Qwen3.5 397B A17B has a context window of 262,144 tokens (262K).

Is Qwen: Qwen3.5 397B A17B good for coding?

On our coding benchmark index, Qwen: Qwen3.5 397B A17B ranks #44 of 161 models, placing it in the broader range of the field for code generation and debugging.

What can Qwen: Qwen3.5 397B A17B do?

Qwen: Qwen3.5 397B A17B supports image/vision input, tool use, and function calling.

Who created Qwen: Qwen3.5 397B A17B?

Qwen: Qwen3.5 397B A17B is developed by Qwen and was released on February 16, 2026.