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

# List Supported Models

> List supported LLM and TTS model options. Each option includes the model id used in requests and a name.



## OpenAPI

````yaml /docs/openapi.json get /api/v1/models
openapi: 3.1.0
info:
  title: Voice AI Developer API
  description: >-
    Generate realistic speech and clone voices. AI voice agents with retrieval
    augmented generation (RAG) and model context protocol (MCP) included.
  version: 1.5.0
  contact: {}
servers:
  - url: https://dev.voice.ai
    description: HTTP API endpoints
security:
  - BearerAuth: []
tags:
  - name: Text To Speech
    description: Text-to-speech endpoints for voice cloning and speech generation.
  - name: Pronunciation Dictionaries
    description: Manage versioned pronunciation dictionaries for TTS and voice agents.
  - name: Agent Management
    description: Create, update, deploy, and manage voice agents.
  - name: Models
    description: Discover supported LLM and TTS model options.
  - name: Agent Connection
    description: Connect to agents and manage active calls.
  - name: Agent Analytics
    description: >-
      Analytics and reporting for agent performance, call history, and
      statistics.
  - name: Agent Knowledge Base
    description: >-
      Manage knowledge bases for retrieval augmented generation (RAG) with your
      agents.
  - name: Phone Number Management
    description: >-
      Search, select, and manage phone numbers from your plan allocation.
      Release numbers to free up slots.
  - name: Managed Tools
    description: >-
      Connect Google Calendar, Sheets, and Gmail to agents and inspect
      connection state.
paths:
  /api/v1/models:
    get:
      tags:
        - Models
      summary: List Supported Models
      description: >-
        List supported LLM and TTS model options. Each option includes the model
        id used in requests and a name.
      operationId: list_supported_models_api_v1_models_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ModelsResponse'
        '401':
          description: Unauthorized - Invalid or missing API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ModelsResponse:
      properties:
        llm_models:
          items:
            $ref: '#/components/schemas/ModelOption'
          type: array
          title: Llm Models
        tts_models:
          items:
            $ref: '#/components/schemas/ModelOption'
          type: array
          title: Tts Models
      type: object
      required:
        - llm_models
        - tts_models
      title: ModelsResponse
    ErrorResponse:
      properties:
        error:
          type: string
          title: Error
          description: Error message
        detail:
          type: string
          title: Detail
          description: Detailed error information
          nullable: true
        code:
          type: string
          title: Code
          description: Error code
          nullable: true
      type: object
      required:
        - error
      title: ErrorResponse
    ModelOption:
      properties:
        id:
          type: string
          title: Id
        name:
          type: string
          title: Name
      type: object
      required:
        - id
        - name
      title: ModelOption
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >-
        Bearer token authentication. Use your API key as the bearer token.
        Format: Authorization: Bearer <your-api-key>

````