Hugging Face Chat Completions API
OpenAI-compatible chat completion endpoints
Hugging Face Chat Completions API is one of 21 APIs that Hugging Face publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Chat Completions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, a getting-started guide, rate-limit docs, and pricing.
This API exposes 1 operation across 1 path, and defines 5 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.
Requests are made against a single base URL, https://router.huggingface.co.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Hugging Face Chat Completions API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (HF Token) (bearerAuth).
By default, every request must be authenticated.
bearerAuth— Hugging Face API token with Inference Providers permission. Generate from https://huggingface.co/settings/tokens
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.
OpenAI-compatible chat completion endpoints
Schemas 5
The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are ChatCompletionRequest (18 properties), ChatCompletionStreamResponse (7 properties), ChatCompletionResponse (7 properties), Usage (3 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Hugging Face 12
Other APIs Hugging Face publishes across the network.
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