Alibaba

Qwen3.5 397B-A17B — Benchmark Scores, Pricing & Performance Analysis

OPEN SOURCE
Input Cost
$0.55/1M
Output Cost
$3.5/1M
Context Window
262K
Max Output
66K
Accepts
text, image, video, audio

Qwen3.5 397B-A17B is an AI model by Alibaba. View detailed benchmark scores, pricing data, and performance metrics on Serenities AI Models.

Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.

General Benchmarks

AA Intelligence Index
19.141st of 66

Artificial Analysis composite intelligence score across 10 sub-benchmarks

Artificial Analysis (via OpenRouter)

Coding Benchmarks

Design Arena ELO
118351st of 120

Human preference ELO for building things — websites, UI, games, charts, SVG

Design Arena (via OpenRouter)
AA Coding Index
48.247th of 96

Artificial Analysis composite coding score

Artificial Analysis (via OpenRouter)
Website Arena ELO
120352nd of 108

Human preference ELO for building a working web page from a brief

Design Arena (via OpenRouter)

Reasoning Benchmarks

AA Agentic Index
10.643rd of 70

Artificial Analysis composite score for multi-step tool-using tasks

Artificial Analysis (via OpenRouter)
GPQA Diamond
85.9%29th of 140

Graduate-level science Q&A by domain experts

Papers
τ²-Bench Airline
78.5%4th of 93

Multi-turn service agent making tool calls under strict policy constraints

OpenRouter (measured)

Cost Benchmarks

Input Cost
$0.55255th of 413

Cost per 1M input tokens

OpenRouter API
Cached Input Cost
$0.23104th of 136

Cost per 1M cached input tokens — the price that actually applies to a long agent conversation

OpenRouter API
Output Cost
$3.5286th of 413

Cost per 1M output tokens

OpenRouter API

Context Benchmarks

Context Length
262K108th of 451

Maximum context window size

OpenRouter API

Available from 30 providers

The same model costs different amounts depending on who serves it. You can bring your own key for 4 of these — connect it here.

ProviderInput / 1MOutput / 1MCached inContextYour key
Nvidia$0$0—262K—
UnoRouter$0$0—262K—
Alibaba (China)$0.172$1.032—262K—
EmpirioLabs AI$0.172$1.032$0.172256K—
Merge Gateway$0.172$1.032$0.0344256K—
OrcaRouter$0.172$1.032—262K—
Vultr$0.3$2—262K—
CrofAI$0.35$1.75$0.07262K—
Kilo Gateway$0.39$2.34—262K—
SiliconFlow$0.39$2.34—262K—
TokenGo$0.4$2.65$0.2262K—
Ofox$0.55$3.5$0.55256K—
OpenRouter$0.55$3.5$0.225262KSupported
Alibaba$0.6$3.6—262KSupported
Cloudflare AI Gateway$0.6$3.6—262K—
DevPass (LLM Gateway)$0.6$3.6—262K—
Hugging Face$0.6$3.6—262KSupported
Jalapeno Cloud$0.6$3.6—262K—
LLM Gateway$0.6$3.6—262K—
LLMTR$0.6$3.6—256K—
Mixlayer$0.6$3.6—262K—
NanoGPT$0.6$3.6$0.3258K—
Nebius Token Factory$0.6$3.6$0.06262K—
NovitaAI$0.6$3.6—262K—
Scaleway$0.6$3.6—256K—
Together AI$0.6$3.6$0.35262KSupported
Cortecs$0.668$4.01—262K—
OVHcloud AI Endpoints$0.71$4.25—262K—
GreenPT$0.798$4.959—262K—
Qiniu———256K—

Qwen3.5 397B-A17B — Benchmark Scores Overview

Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).

Qwen3.5 397B-A17B — Frequently Asked Questions

How much does Qwen3.5 397B-A17B cost?

Qwen3.5 397B-A17B costs $0.55 per 1M input tokens and $3.5 per 1M output tokens. This is mid-range pricing for its capability level.

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

Qwen3.5 397B-A17B has a context window of 262K tokens. This determines how much text, conversation history, and code the model can process in a single request.

Who created Qwen3.5 397B-A17B?

Qwen3.5 397B-A17B was created by Alibaba. It is classified as a open source model in our catalogue.

Is Qwen3.5 397B-A17B open source?

Yes, Qwen3.5 397B-A17B is an open-source model. The model weights are publicly available for download and self-hosting.