Starting April 29, 2025, Gemini 1.5 Pro and Gemini 1.5 Flash models are not available in projects that have no prior usage of these models, including new projects. For details, see
Model versions and lifecycle .
Send feedback
Class VertexAI_Preview (0.2.1)
Stay organized with collections
Save and categorize content based on your preferences.
VertexAI class internal implementation for authentication.
Package
@google-cloud/vertexai
Constructors
(constructor)(project, location, apiEndpoint, googleAuthOptions)
constructor ( project : string , location : string , apiEndpoint ?: string | undefined , googleAuthOptions ?: GoogleAuthOptions<import ( "google-auth-library/build/src/auth/googleauth" ). JSONClient > | undefined );
Constructs a new instance of the VertexAI_Preview
class
Parameters
Name
Description
project
string
location
string
apiEndpoint
string | undefined
googleAuthOptions
GoogleAuthOptions <import("google-auth-library/build/src/auth/googleauth").JSONClient > | undefined
Properties
apiEndpoint
readonly apiEndpoint ?: string | undefined ;
googleAuth
protected googleAuth : GoogleAuth ;
googleAuthOptions
readonly googleAuthOptions ?: GoogleAuthOptions<import ( "google-auth-library/build/src/auth/googleauth" ). JSONClient > | undefined ;
location
readonly location : string ;
project
readonly project : string ;
token
get token () : Promise<any> ;
Get access token from GoogleAuth. Throws GoogleAuthError when fails. {Promise
Methods
getGenerativeModel(modelParams)
getGenerativeModel ( modelParams : ModelParams ) : GenerativeModel ;
Send feedback
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under the Apache 2.0 License . For details, see the Google Developers Site Policies . Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2025-09-04 UTC.
Need to tell us more?
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Class VertexAI_Preview (0.2.1)\n\nVertexAI class internal implementation for authentication.\n\nPackage\n-------\n\n[@google-cloud/vertexai](../overview.html)\n\nConstructors\n------------\n\n### (constructor)(project, location, apiEndpoint, googleAuthOptions)\n\n constructor(project: string, location: string, apiEndpoint?: string | undefined, googleAuthOptions?: GoogleAuthOptions\u003cimport(\"google-auth-library/build/src/auth/googleauth\").JSONClient\u003e | undefined);\n\nConstructs a new instance of the `VertexAI_Preview` class\n\nProperties\n----------\n\n### apiEndpoint\n\n readonly apiEndpoint?: string | undefined;\n\n### googleAuth\n\n protected googleAuth: GoogleAuth;\n\n### googleAuthOptions\n\n readonly googleAuthOptions?: GoogleAuthOptions\u003cimport(\"google-auth-library/build/src/auth/googleauth\").JSONClient\u003e | undefined;\n\n### location\n\n readonly location: string;\n\n### project\n\n readonly project: string;\n\n### token\n\n get token(): Promise\u003cany\u003e;\n\nGet access token from GoogleAuth. Throws GoogleAuthError when fails. {Promise\n\n\nMethods\n-------\n\n### getGenerativeModel(modelParams)\n\n getGenerativeModel(modelParams: ModelParams): GenerativeModel;"]]