OpenAI

Setup

export LLM_PROVIDER=openai
export OPENAI_API_KEY=sk-...

Configuration

Variable	Default	Description
OPENAI_API_KEY	—	Your OpenAI API key
LLM_MODEL	gpt-4o	Override the default model

Available models

Any OpenAI model ID works. Common options:

• gpt-4o (default) — best balance of quality and speed
• gpt-4o-mini — faster and cheaper
• o1 — advanced reasoning

Get an API key

1. Go to platform.openai.com
2. Create an account or sign in
3. Navigate to API Keys
4. Create a new key