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OpenAI API Gateway (OpenAPI Spec)

OpenAPI specification for the OpenAI API.

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CategoryLLM SDKs & Structured Output
AuthenticationNo auth
PricingFree
SourceOpen Source
Websitehttps://github.com/openai/openai-openapi
Docshttps://platform.openai.com/docs/api-reference/introduction
Last checked2026-10-14
As JSON/api/v1/directory/openai-api-gateway-openapi-spec.json