openapi: 3.1.0 info: title: vLLM OpenAI-Compatible Server Audio API version: '1' description: 'vLLM is a high-throughput open-source inference and serving engine for LLMs. Running `vllm serve` exposes an OpenAI-compatible REST API plus vLLM-specific endpoints. Authentication is via a server-startup `--api-key` flag; clients supply it as a Bearer token in the Authorization header (matching the OpenAI Python client). ' contact: name: vLLM Documentation url: https://docs.vllm.ai/en/latest/serving/openai_compatible_server.html license: name: Apache-2.0 url: https://www.apache.org/licenses/LICENSE-2.0 servers: - url: http://{host}:{port} description: Local vLLM server variables: host: default: localhost port: default: '8000' security: - bearerAuth: [] tags: - name: Audio description: OpenAI-compatible audio endpoints paths: /v1/audio/transcriptions: post: tags: - Audio summary: Transcribe audio operationId: transcribeAudio requestBody: required: true content: multipart/form-data: schema: type: object properties: file: type: string format: binary model: type: string responses: '200': description: Transcription /v1/audio/translations: post: tags: - Audio summary: Translate audio to English operationId: translateAudio requestBody: required: true content: multipart/form-data: schema: type: object properties: file: type: string format: binary model: type: string responses: '200': description: Translation components: securitySchemes: bearerAuth: type: http scheme: bearer description: API key supplied at server startup via --api-key