How to connect OpenAI Responses and Google Vertex AI
Create a New Scenario to Connect OpenAI Responses and Google Vertex AI
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a OpenAI Responses, triggered by another scenario, or executed manually (for testing purposes). In most cases, OpenAI Responses or Google Vertex AI will be your first step. To do this, click "Choose an app," find OpenAI Responses or Google Vertex AI, and select the appropriate trigger to start the scenario.

Add the OpenAI Responses Node
Select the OpenAI Responses node from the app selection panel on the right.

OpenAI Responses
Configure the OpenAI Responses
Click on the OpenAI Responses node to configure it. You can modify the OpenAI Responses URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Google Vertex AI Node
Next, click the plus (+) icon on the OpenAI Responses node, select Google Vertex AI from the list of available apps, and choose the action you need from the list of nodes within Google Vertex AI.

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Google Vertex AI
Authenticate Google Vertex AI
Now, click the Google Vertex AI node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Google Vertex AI settings. Authentication allows you to use Google Vertex AI through Latenode.
Configure the OpenAI Responses and Google Vertex AI Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the OpenAI Responses and Google Vertex AI Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

JavaScript
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AI Anthropic Claude 3
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Google Vertex AI
Trigger on Webhook
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OpenAI Responses
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Iterator
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Webhook response
Save and Activate the Scenario
After configuring OpenAI Responses, Google Vertex AI, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the OpenAI Responses and Google Vertex AI integration works as expected. Depending on your setup, data should flow between OpenAI Responses and Google Vertex AI (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect OpenAI Responses and Google Vertex AI
OpenAI Responses + Google Vertex AI + Slack: Sends a prompt to both OpenAI and Google Vertex AI, then posts a side-by-side comparison of their responses to a designated Slack channel for review and discussion.
OpenAI Responses + Google Vertex AI + Google Sheets: Sends the same prompt to both OpenAI and Google Vertex AI, then logs both of their text-based responses into a Google Sheet for detailed analysis and comparison of the AI model outputs.
OpenAI Responses and Google Vertex AI integration alternatives
About OpenAI Responses
Need AI-powered text generation? Use OpenAI Responses in Latenode to automate content creation, sentiment analysis, and data enrichment directly within your workflows. Streamline tasks like generating product descriptions or classifying customer feedback. Latenode lets you chain AI tasks with other services, adding logic and routing based on results – all without code.
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About Google Vertex AI
Use Vertex AI in Latenode to build AI-powered automation. Quickly integrate machine learning models for tasks like sentiment analysis or image recognition. Automate data enrichment or content moderation workflows without complex coding. Latenode’s visual editor makes it easier to chain AI tasks and scale them reliably, paying only for the execution time of each flow.
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FAQ OpenAI Responses and Google Vertex AI
How can I connect my OpenAI Responses account to Google Vertex AI using Latenode?
To connect your OpenAI Responses account to Google Vertex AI on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select OpenAI Responses and click on "Connect".
- Authenticate your OpenAI Responses and Google Vertex AI accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I analyze sentiment using OpenAI Responses, then improve response quality with Google Vertex AI?
Yes, Latenode enables this! Analyze initial responses using OpenAI, then use Vertex AI to refine prompts and enhance output quality for a better user experience.
What types of tasks can I perform by integrating OpenAI Responses with Google Vertex AI?
Integrating OpenAI Responses with Google Vertex AI allows you to perform various tasks, including:
- Automating A/B testing of AI response variations at scale.
- Creating a fallback mechanism for responses using different AI models.
- Building personalized AI assistants leveraging different data sources.
- Enhancing customer service chatbots with multi-layered AI processing.
- Generating content by combining strengths of multiple AI providers.
How can I use JavaScript to manipulate OpenAI Responses data on Latenode?
Latenode allows you to use JavaScript code blocks to transform, filter, or enrich your OpenAI Responses data before using it in Google Vertex AI.
Are there any limitations to the OpenAI Responses and Google Vertex AI integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits of individual OpenAI Responses and Google Vertex AI accounts apply.
- Complex data transformations may require advanced JavaScript knowledge.
- Large data volumes may impact workflow execution time and require optimization.