- Get API access — Create an account at platform.openai.com and generate an API key.
- Install the SDK —
npm install openaiorpip install openai - Make your first call —
const response = await openai.chat.completions.create({ model: "gpt-4o", messages: [{role:"user", content:"Hello!"}] }) - Set up billing — Add a payment method and set usage limits in your account.
⊕
🤖 AI Agents & APIs★ Featured
OpenAI API
by OpenAI
Access GPT-4o, o1, DALL-E, Whisper, TTS, and Embeddings via API. The most widely integrated AI API with SDKs for every major language and framework.
GPT-4oembeddingsfunction callingassistants
Quick Start
How-To Guides
2Define tools as JSON schemas. Pass them in the
tools array. When GPT decides to call a function, it returns tool_calls. Execute the function and send the result back as a tool message.Tool Info
- Company
- OpenAI
- Category
- 🤖 AI Agents & APIs
- How-to Guides
- 2
Tags
GPT-4oembeddingsfunction callingassistants
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