AutoGPT Integration

AutoGPT is an open-source autonomous AI agent framework that can chain together LLM calls to accomplish complex goals. It can browse the web, write code, manage files, and interact with various services --- all autonomously.

AutoGPT supports custom OpenAI-compatible endpoints through its .env configuration.

Prerequisites

An LLM API account with an API key
AutoGPT installed or accessible

Setup

Get Your LLM API Key

Log in to your LLM API dashboard
Click Create Key to Start
Copy your new API key immediately — it will only be shown once
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 AutoGPT

Open the .env file in your AutoGPT installation.
Set the following variables:

OPENAI_API_KEY=your-llm-api-key-here
OPENAI_API_BASE_URL=https://api.llmapi.ai/v1
SMART_LLM=openai/gpt-4o
FAST_LLM=openai/gpt-4o-mini

Save the .env file.
Start AutoGPT --- all AI calls will route through LLM API.

Tip: AutoGPT uses two model tiers (SMART and FAST). You can assign different LLM API models to each for cost optimization.

Test the Integration

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

Benefits of Using LLM API with AutoGPT

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.