openai-api

OpenAI's traditional stateless APIs: Chat Completions (GPT-5, GPT-5-mini, GPT-5-nano, GPT-4o, GPT-4 Turbo), Embeddings (text-embedding-3-small/large), Images (DALL-E 3 generation, GPT — Image-1 editing), Audio (Whisper transcription and TTS), and Moderation. Covers the openai Node.js SDK and plain fetch for edge runtimes, SSE streaming, function calling and tools, structured outputs with JSON schemas, vision, GPT-5…