openapi: 3.1.0
info:
  title: DeepInfra Inference Audio Chat API
  description: OpenAI-compatible inference API for DeepInfra's 100+ open-source models. Covers chat completions, text completions, embeddings, audio (transcriptions, translations, text-to-speech), image generation, and model listing. Authenticated with a Bearer API token.
  version: 1.0.0
servers:
- url: https://api.deepinfra.com/v1/openai
  description: OpenAI-compatible base URL
- url: https://api.deepinfra.com
  description: DeepInfra native base URL
security:
- bearerAuth: []
tags:
- name: Chat
paths:
  /chat/completions:
    post:
      tags:
      - Chat
      summary: Create a chat completion (OpenAI-compatible)
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - model
              - messages
              properties:
                model:
                  type: string
                messages:
                  type: array
                  items:
                    type: object
                    properties:
                      role:
                        type: string
                        enum:
                        - system
                        - user
                        - assistant
                        - tool
                      content:
                        type: string
                temperature:
                  type: number
                top_p:
                  type: number
                max_tokens:
                  type: integer
                stream:
                  type: boolean
                tools:
                  type: array
                  items:
                    type: object
                response_format:
                  type: object
      responses:
        '200':
          description: Chat completion result
          content:
            application/json:
              schema:
                type: object
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: DeepInfra API token (DEEPINFRA_TOKEN) sent as a Bearer token.