openapi: 3.1.0
info:
  title: Qwen via Alibaba Cloud Model Studio (DashScope) Chat Models API
  description: OpenAI-compatible REST API for invoking Alibaba's Qwen large language model family through Alibaba Cloud Model Studio (DashScope). Supports chat completions, text embeddings, and related model interfaces. Regional API keys are not interchangeable across the Singapore, US Virginia, and Beijing endpoints.
  version: v1
servers:
- url: https://dashscope-intl.aliyuncs.com/compatible-mode/v1
  description: Singapore (international)
- url: https://dashscope-us.aliyuncs.com/compatible-mode/v1
  description: US (Virginia)
- url: https://dashscope.aliyuncs.com/compatible-mode/v1
  description: China (Beijing)
security:
- BearerAuth: []
tags:
- name: Models
paths:
  /models:
    get:
      summary: List available models
      operationId: listModels
      responses:
        '200':
          description: Model list
      tags:
      - Models
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'Bearer API key from the DashScope key management page. Pass as `Authorization: Bearer <DASHSCOPE_API_KEY>`.'