Version 4 is a complete rewrite of the SDK, offering a huge set of improvements.

What's new

• Streaming support for completions and chat completions!
• Improved typescript types for responses & errors
• Support for ESM, CloudFlare Workers, Vercel edge functions, Deno, and more
• Better file upload API for Whisper, fine-tune files, & DALL·E images
• Improved error handling through automatic retries & error classes
• Improved latency through reusing TCP connections
• Simpler initialization logic

Getting started

npm install openai@4.0.0

Migration guide

➡️ View the v3 to v4 migration guide