LLM API
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Latenode Integration

Connect Latenode to LLM API for AI-powered capabilities

Latenode is a low-code automation platform that combines visual workflow building with code capabilities. It supports AI nodes for integrating language model functionality.

Latenode supports custom LLM connections for its AI nodes.

Prerequisites

  • An LLM API account with an API key
  • Latenode installed or accessible

Setup

Get Your LLM API Key

  1. Log in to your LLM API dashboard
  2. Click Create Key to Start
  3. Copy your new API key immediately — it will only be shown once
  4. Store the key securely (e.g., in a password manager or .env file)

LLM API is an OpenAI-compatible gateway that gives you access to dozens of AI models through a single API key and endpoint.

Configure LLM API in Latenode

  1. Open Latenode and create or edit a scenario.
  2. Add an "AI" or "Custom LLM" node.
  3. Configure:
    • API Key: paste the key you copied from app.llmapi.ai/api-keys
    • Base URL: https://api.llmapi.ai/v1
    • Model: the model ID you wish to use
  4. Save and run.

Test the Integration

Verify that Latenode can successfully communicate with LLM API by sending a test request. All requests will now be routed through LLM API.

Latenode's code blocks let you write custom logic around LLM API calls for advanced workflows.

Benefits of Using LLM API with Latenode

  • Multi-Provider Access: Use models from OpenAI, Anthropic, Google, and more through a single API
  • Cost Control: Track and limit your AI spending with detailed usage analytics
  • Unified Billing: One account for all providers instead of managing multiple API keys
  • Caching: Reduce costs with response caching for repeated requests

View all available models on the models page.

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