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qwen/qwen3.5-397b-a17b

Novita AI/🇺🇸 US/chat10% off

The Qwen3.5 series 397B-A17B native vision-language model is based on a hybrid architecture design that integrates linear attention mechanisms with sparse Mixture-of-Experts (MoE), achieving higher inference efficiency. Across a variety of tasks-including language understanding, logical reasoning, code generation, agentic tasks, image understanding, video understanding, and graphical user interface (GUI) interaction-it demonstrates exceptional performance comparable to current top-tier frontier models. Possessing robust code generation and agentic capabilities, it exhibits strong generalization across various agent scenarios.More

Which id to call

novita/qwen/qwen3.5-397b-a17b

This exact deployment on Novita AI, with no routing and no failover. Send it as the model field.

Input /1M

$0.54

$0.60 list

Novita AI

Output /1M

$3.24

$3.60 list

6.0x input

Context

262K

66K output

Added

Feb 2026

chat

Capabilities 3/8

VisionReasoningTool callingCachingWeb searchJSON schemaComputer useImage generation

Provider rates

What qwen/qwen3.5-397b-a17b costs

Provider prices per 1M tokens, updated August 25, 2026.more

These are the upstream provider rates. Pay as you go adds 5%, or 0% if you bring your own keys, and there is no per-request fee. Prompt caching and routing change what you pay against these rates, not the rates themselves.

10% off

This endpoint is discounted. List is $0.60 per 1M input and $3.60 per 1M output, and the rates below are what you pay. The discount applies to every request on this endpoint, with nothing to claim or enter.

Input /1M

$0.54

$0.60 list

Output /1M

$3.24

$3.60 list

Cache write /1M

-

Cache read /1M

-

What a workload costs

100K input + 10K output
$0.0864
1M input + 100K output
$0.86
10M input + 1M output
$8.64

At the rates above. This endpoint does not offer prompt caching, so repeated context is billed as new input every time.

OpenAI compatible

Call it in three lines

Change the base url, use your Requesty key, set the model to novita/qwen/qwen3.5-397b-a17b. Existing OpenAI SDK code needs no other edit.

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from openai import OpenAI client = OpenAI( api_key="YOUR_REQUESTY_API_KEY", base_url="https://router.requesty.ai/v1", ) response = client.chat.completions.create( model="novita/qwen/qwen3.5-397b-a17b", messages=[ {"role": "user", "content": "Explain quantum computing in one paragraph."}, ], ) print(response.choices[0].message.content)

Reference

Specs and data terms

What the catalog reports for this deployment, and what the provider does with the traffic.

Context window262K tokens
Max output66K tokens
API typechat
AddedFeb 2026
Model id
Data retentionNone
Used for trainingNo
Served from🇺🇸 US

Released 2026-02-16

Benchmark scores

Benchmarks measure the model, not this endpoint, so they are the same wherever these weights are served.

Coding Indexcoding
48.2%

Artificial Analysis Coding Index: a composite of coding evaluations including LiveCodeBench, SciCode and Terminal-Bench.

GPQA Diamondreasoning
89.3%

Graduate-level physics, chemistry & biology questions designed to resist Googling.

Intelligence Indexreasoning
34.3%

Artificial Analysis Intelligence Index: a composite of multiple evaluations measuring overall model capability.

Scores from official model cards, Artificial Analysis and public leaderboards. They measure specific skills and do not capture every aspect of model quality, so test on your own workload.

Same provider

More from Novita AI

Newest first, on the same provider and the same key.

Reference

qwen/qwen3.5-397b-a17b questions

How much does qwen/qwen3.5-397b-a17b cost?

qwen/qwen3.5-397b-a17b is priced at $0.54 per million input tokens and $3.24 per million output tokens when accessed via Requesty. Those figures include a 10% discount on this endpoint, off a list rate of $0.60 per million input tokens and $3.60 per million output tokens. Those are the upstream provider rates: pay as you go adds 5% on top, or 0% if you bring your own provider keys.

What is the context window of qwen/qwen3.5-397b-a17b?

qwen/qwen3.5-397b-a17b has a context window of 262K tokens, with a maximum output of 66K tokens per response. That's roughly 350 words of input you can fit in a single prompt.

How does qwen/qwen3.5-397b-a17b perform on benchmarks?

qwen/qwen3.5-397b-a17b scores 95.6% on τ²-Bench, 89.3% on GPQA Diamond, 48.2% on Coding Index. See the full benchmark chart above for results across MMLU Pro, GPQA Diamond, SWE-Bench Verified, HumanEval, MATH, AIME, MMMU, and LiveBench.

What can qwen/qwen3.5-397b-a17b do?

qwen/qwen3.5-397b-a17b supports vision input, tool calling, extended reasoning. You can call it through any OpenAI-compatible client by pointing base_url to Requesty.

How do I use qwen/qwen3.5-397b-a17b with the OpenAI SDK?

Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "novita/qwen/qwen3.5-397b-a17b". The Quickstart above shows Python, JavaScript and cURL snippets.

Can I run qwen/qwen3.5-397b-a17b through Requesty?

Yes. qwen/qwen3.5-397b-a17b runs through Requesty's OpenAI-compatible API, served from Novita AI. You do not host the model yourself: point base_url at Requesty, set the model to "novita/qwen/qwen3.5-397b-a17b", and requests are routed to the upstream provider with automatic failover. The same key gives you 600+ other models too.

Call qwen/qwen3.5-397b-a17b through one endpoint

One key for this endpoint and 600+ other models. No markup on provider prices, automatic failover, caching built in.

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