> ## Documentation Index
> Fetch the complete documentation index at: https://docs.voxnexus.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# List Models

> Get available model list, supports filtering by capability type.



## OpenAPI

````yaml /api-reference/openapi.yaml get /v1/models
openapi: 3.0.0
info:
  title: VoxNexus API
  version: 1.0.0
  description: VoxNexus API Documentation
  contact:
    name: API Support
    url: https://voxnexus.ai/support
    email: support@voxnexus.ai
servers:
  - url: https://api.voxnexus.ai
security: []
paths:
  /v1/models:
    get:
      tags:
        - models
      summary: List Models
      description: Get available model list, supports filtering by capability type.
      operationId: listModels
      parameters:
        - name: capability_type
          in: query
          description: Filter by capability type (optional)
          required: false
          schema:
            type: string
            enum:
              - tts
              - stt
              - tts_realtime
              - stt_realtime
              - translate
              - llm_transform
      responses:
        '200':
          description: Successfully returns model list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ModelsResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - ApiKeyAuth: []
components:
  schemas:
    ModelsResponse:
      type: object
      properties:
        models:
          type: array
          description: Model list
          items:
            $ref: '#/components/schemas/ModelSummary'
      required:
        - models
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: Error message
          example: Invalid request parameters
        code:
          type: string
          description: Error code
          example: INVALID_REQUEST
        details:
          type: string
          description: Detailed error information (optional)
          example: Detailed error information
        request_id:
          type: string
          description: Request ID (optional)
          example: req_1234567890
      required:
        - error
    ModelSummary:
      type: object
      properties:
        model_id:
          type: string
          description: Model unique identifier
          example: vn-tts-ultra
        name:
          type: string
          description: Model display name
          example: VoxNexus TTS Ultra
        description:
          type: string
          description: Model description
          example: High quality text-to-speech model
        capability_type:
          type: string
          description: Capability type
          enum:
            - tts
            - stt
            - tts_realtime
            - stt_realtime
            - translate
            - translate_realtime
          example: tts
      required:
        - model_id
        - name
        - capability_type
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key
      description: Authenticate using X-Api-Key header

````