OpenAI API - Complete Guide Version : Production Ready ✅ Package : [email protected] Last Updated : 2025-10-25 --- Status ✅ Production Ready : - ✅ Chat Completions API (GPT-5, GPT-4o, GPT-4 Turbo) - ✅ Embeddings API (text-embedding-3-small, text-embedding-3-large) - ✅ Images API (DALL-E 3 generation + GPT-Image-1 editing) - ✅ Audio API (Whisper transcription + TTS with 11 voices) - ✅ Moderation API (11 safety categories) - ✅ Streaming patterns (SSE) - ✅ Function calling / Tools - ✅ Structured outputs (JSON schemas) - ✅ Vision (GPT-4o) - ✅ Both Node.js SDK and fetch approaches --- Table of Contents…