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

# List Providers

> List all available providers information

## Overview

Retrieve the complete list of AI providers available through Concentrate AI. This endpoint returns all providers with their slugs, display names, and aliases. Use this to understand which providers are available for routing and model selection.

## Authentication

<Info>
  This endpoint **does not require** authentication. You can call it without an API key.
</Info>


## OpenAPI

````yaml GET /v1/models/providers
openapi: 3.0.3
info:
  title: Responses API
  description: Unified responses API
  version: 1.0.0
servers:
  - url: https://api.concentrate.ai
security: []
paths:
  /v1/models/providers:
    get:
      tags:
        - models
        - providers
      description: List all available providers information
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                readOnly: true
                type: array
                items:
                  type: object
                  properties:
                    slug:
                      type: string
                      description: One of 21 allowed values.
                    display_name:
                      type: string
                    aliases:
                      type: array
                      items:
                        type: string
                        description: One of 45 allowed values.
                  required:
                    - slug
                    - display_name
                    - aliases
                  additionalProperties: false

````