Get started with PAI

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PAI covers the full AI development lifecycle — from data preparation and model training to model deployment. This guide helps you understand each module and find the right path to get started.

Activate PAI

Log in to the PAI console, select the region to activate in the upper-left corner, and then click Activate. After activation, the system automatically creates a default workspace.

Note: We recommend activating PAI with your Alibaba Cloud account to avoid activation failures caused by missing AliyunPAIFullAccess permissions.

Quick start

  1. Start with a single module — use the table below to identify the one that fits your needs.

  2. Follow the quick start guide for that module to explore the product through a hands-on example.

  3. Refer to the module's user guide for additional features and best practices.

    Click the link in the Module column to go to the module's user guide.

Module

Description

Quick start

Model Gallery

Wraps DLC and EAS so you can train and deploy open-source large language models (LLMs) without writing code.

Model Gallery quick start

Elastic Algorithm Service (EAS)

Deploy trained models as online inference services with minimal configuration.

EAS quick start

Data Science Workshop (DSW)

A cloud-based AI development environment that supports Notebook and VSCode for rapid model development.

DSW quick start

Distributed Learning Cluster (DLC)

Create distributed or single-node training jobs without manually provisioning machines or configuring environments, using the same workflow as running training scripts locally.

DLC quick start

Visual Modeling with Designer

Build models visually through drag-and-drop using 140+ built-in algorithm components, with minimal or no coding.

Designer quick start

Get help

Browse the FAQ

The FAQ consolidates common issues and solutions reported by PAI users. If you run into problems with DSW, EAS, or other modules, refer to the corresponding FAQ:

DSW FAQ

EAS FAQ

DLC FAQ

Model Gallery FAQ

PAI-iTAG FAQ

Designer FAQ

Billing FAQ

PAI ArtLab FAQ

Ask an AI assistant

Ask the PAI AI assistant

The PAI AI assistant (Xiao PAI) answers questions and provides guidance across the full PAI product suite. It supports operational diagnostics for DSW instances, DLC jobs, and EAS services — automatically identifying failure causes and suggesting fixes.

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Ask the website AI assistant

The AI assistant in the lower-right corner of the Alibaba Cloud website answers your questions about cloud products in real time, providing technical support, solutions, and documentation references.

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Typical AI development workflows

The following two workflows show how PAI modules work together across a typical AI project.

Cloud-native AI development

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Step

Description

Related documentation

PAI dataset management centralizes local, cloud, and public datasets for use as model training data sources.

Manage datasets

DSW provides a cloud-based AI development environment with Notebook and VSCode support for rapid model development.

Create a DSW instance

Container images provide the runtime environment for your code. PAI image management lets you manage both pre-built images and custom images in one place.

Manage container images

After developing and testing your model code in DSW, use DLC to run training jobs more efficiently and cost-effectively.

Create a DLC training job

PAI supports mounting file systems (Apsara File Storage NAS or Object Storage Service (OSS)) and Git repositories so you can specify data sources and code when submitting a job.

Code management

Model management centralizes trained models and lets you deploy them directly to EAS.

Manage models

After training, use EAS to deploy your model as an online service.

Deploy an EAS model service

AI + big data development

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Step

Description

Related documentation

When using MaxCompute for data storage, preprocess the data in DataWorks, then reference MaxCompute tables as training data sources in PAI.

Data development process

Build models visually through drag-and-drop using 140+ built-in algorithm components, with minimal or no coding.

Visual Modeling Designer

Use DataWorks to configure and run scheduled jobs that automate your data pipeline.

Node scheduling configuration

Job management records execution details for Designer experiments and custom jobs, making it easy to compare and analyze results across runs.

Job management

Model management centralizes trained models and lets you deploy them directly to EAS.

Register and manage models

After training, use EAS to deploy your model as an online service.

Deploy an EAS model service

FAQ

Q: The activation button is grayed out and shows "The current account doesn't have permission to activate PAI. Contact the Alibaba Cloud account holder." How do I fix this?

Try the following: