Class ChatGoogleVertexAI

Enables calls to the Google Cloud's Vertex AI API to access Large Language Models in a chat-like fashion.

To use, you will need to have one of the following authentication methods in place:

• You are logged into an account permitted to the Google Cloud project using Vertex AI.
• You are running this on a machine using a service account permitted to the Google Cloud project using Vertex AI.
• The GOOGLE_APPLICATION_CREDENTIALS environment variable is set to the path of a credentials file for a service account permitted to the Google Cloud project using Vertex AI.

Example

const model = new ChatGoogleVertexAI({
  temperature: 0.7,
});
const result = await model.invoke("What is the capital of France?");
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