OpenAI API Documentation
OpenAI API documentation with quickstart, guides, SDKs, API reference, and examples.
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This documentation collects quickstart instructions, guides, SDK and CLI references, API specs, examples, and resources for the OpenAI platform. It helps software developers make an initial API request, compare model capabilities, implement agentic or multimodal (vision and audio) workflows, and produce structured JSON outputs using the Responses API, Agents SDK, and related guides.
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Official documentationAPI documentation
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