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Region and endpoints

Alibaba Cloud Model Studio provides services in multiple regions. Each region offers workspace-specific endpoints, DashScope endpoints, and other endpoint types, and supports multiple service deployment scopes to meet access requirements in different scenarios.

Region overview

The region determines the access point and data storage location. Choose a nearby region to reduce latency.
  • Service deployment scope: determines the inference execution location. Select a deployment scope with specific geographic boundaries for data compliance requirements, or select the global deployment scope for a larger inference resource pool if no compliance requirements apply.
  • Endpoint: affects concurrency limits, timeouts, and other service guarantees. Each region has independent endpoints.
A complete model invocation flow works as follows:
  1. The application sends a request to the selected region through the endpoint, and the request data is stored in that region.
  2. The access region forwards the request to an inference node within the service deployment scope for computation. Transmission is encrypted end-to-end.
  3. The inference result returns to the access region for storage and is then returned to the application. User static data is always stored in the selected region.
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The current region is US (Virginia). The service deployment scopes supported by this region are as follows:

Region

Service deployment scope

US (Virginia)

Global (any available node, including Chinese mainland and overseas)

United States (inference within the region)

Endpoints

The US (Virginia) region supports the workspace-specific endpoint (recommended) and the DashScope endpoint. It does not support the trial endpoint. The DashScope endpoint is described as follows:

Endpoint format

Applicable scenario

Authentication method

Rate limit

Request timeout

Protocol support

SLA

dashscope-us.aliyuncs.com

DashScope endpoint

For existing business compatibility.

Access all workspaces

RPM and TPM vary by model and are aggregated at the Alibaba Cloud account level

600 seconds

HTTP, SSE, WebSocket

99.9%

Access information

The US (Virginia) region has independent endpoints, API keys, and model lists. These cannot be mixed across regions.

Region

Region ID

Workspace-specific endpoint

DashScope endpoint

Trial endpoint

API Key

Model list

US (Virginia)

us-east-1

{WorkspaceId}.us-east-1.maas.aliyuncs.com

dashscope-us.aliyuncs.com

Not supported yet

API key management

Available models

Before calling models in US (Virginia), go to Workspace Management to create a workspace and select the Global or US service deployment scope.
The deployment mode for US (Virginia) has been upgraded. For details, see the upgrade notice.

Feature support

Region

Real-time inference

Batch inference

Model experience

Model monitoring

Model alerting

Transmission security

Permission management

Model fine-tuning

Application development

US (Virginia)

Supported

Not supported

Supported

Supported

Not supported

Supported

Supported

Not supported

Not supported

Token Plan
Model Playground
Fine-tuning
Model Compression
Statistics and Monitoring
Support