Using Vertex AI in LobeHub

<Image alt={'Using Vertex AI in LobeHub'} cover src={'/blog/assets95e6fe7c19ebfb9ead1c5a267aaf2a4e.webp'} />

Vertex AI is a fully managed, integrated AI development platform from Google Cloud, designed for building and deploying generative AI applications. It provides easy access to Vertex AI Studio, Agent Builder, and over 160 foundation models for your AI development needs.

This guide will walk you through how to integrate Vertex AI models into LobeHub:

<Steps> ### Step 1: Set Up Your Vertex AI Project

• First, visit the Google Cloud Console and sign in or create an account.
• Create a new Google Cloud project or select an existing one.
• Navigate to the Vertex AI Console.
• Ensure that the Vertex AI API is enabled for your project.

<Image alt={'Accessing Vertex AI'} inStep src={'/blog/assets87010372bdf39890a7478a7a8cd4a9f0.webp'} />

Step 2: Configure API Access

• Go to the IAM & Admin Service Accounts page in Google Cloud and navigate to the "Service Accounts" section.
• Create a new service account and assign it a role such as Vertex AI User.

<Image alt={'Creating a Service Account'} inStep src={'/blog/assets6b01801b405c366fa4ebe683a77f289d.webp'} />

• In the service account management page, find the newly created account, click on "Keys", and generate a new key in JSON format.
• Once created, the key file will be automatically downloaded to your computer. Be sure to store it securely.

<Image alt={'Creating a Key'} inStep src={'/blog/assets69146738e31a47ac6425070208ebd906.webp'} />

Step 3: Configure Vertex AI in LobeHub

• Open LobeHub and go to the App Settings > AI Service Providers section.
• Find the Vertex AI option in the list of providers.

<Image alt={'Entering Vertex AI API Key'} inStep src={'/blog/assetsd89998edb6b2dc8311d8d86664d5cd4d.webp'} />

• Open the Vertex AI provider settings.
• Paste the entire contents of the JSON key file into the API Key field.
• Choose a Vertex AI model for your assistant to start chatting.

<Image alt={'Selecting a Vertex AI Model'} inStep src={'/blog/assets5997a6461e20103f5bc9d6b78b872833.webp'} />

<Callout type={'warning'}> You may incur charges when using the API services. Please refer to Google Cloud’s pricing documentation for more details. </Callout> </Steps>

You're all set! You can now start using Vertex AI models in LobeHub for your conversations.