What is OpenAI API?
The OpenAI platform gives developers API access to the GPT models, reasoning models, image generation, Sora video, speech-to-text, text-to-speech and realtime voice.
The Responses API, Agents SDK and built-in tools like web search and file search make it a common foundation for AI products.
Key features
- GPT and reasoning models
- Image, video and audio models
- Realtime voice API
- Agents SDK and built-in tools
- Fine-tuning and batch
