Using Qwen3.5-397B-A17B on Alibaba Cloud PAI-EAS

Implementation guide · Qwen3.5 · Alibaba

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Alibaba Cloud PAI-EAS exposes Qwen3.5-397B-A17B through model ID qwen3.5-397b-a17b. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-04. Next refresh: weekly.

Quick Start

1
Create an account at Alibaba Cloud PAI-EAS and generate an API key.
2
Use the Alibaba Cloud PAI-EAS SDK or REST API to call qwen3.5-397b-a17b — see the documentation for request format.
3
You'll be billed $0.39/1M input, $2.34/1M output tokens. See full pricing.

API Portal Documentation Pricing

Code Examples

See Alibaba Cloud PAI-EAS documentation for integration details.

Pricing on Alibaba Cloud PAI-EAS

Type	Price (per 1M)
Input tokens	$0.39
Output tokens	$2.34

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured Outputs

About Qwen3.5-397B-A17B

Alibaba's largest Qwen3.5 model, featuring a Mixture-of-Experts architecture with 397B total parameters and 17B active per token (using 512 total experts with 10 routed + 1 shared active). Supports 201 languages with a native 262K token context window extensible to 1M tokens via YaRN. Includes a thinking/reasoning mode, tool calling with MCP integration, and unified vision-language capabilities through early fusion training.

Full model details →

Model Specs

Released2026-02-16

Parameters397B

Context262k

ArchitectureMixture of Experts

Alibaba Cloud

Hangzhou, Zhejiang, China