List Providers

List Providers

get

Returns the list of providers (e.g. OpenAI, Anthropic, Google AI Studio) available through FastRouter, with their machine-readable provider_id and human-readable label.

Use the returned provider_id values with the provider.only / provider.order fields in chat/completions and other endpoints.

Responses

200

List of providers

application/json

429

Rate Limited - You have exceeded your request limits (TPM/RPM). Slow down or increase your limits.

application/json

500

Internal Server Error

get/api/v1/providers

GET /api/v1/providers HTTP/1.1
Host: api.fastrouter.ai
Accept: */*

{
  "data": [
    {
      "provider_id": "openai",
      "label": "OpenAI"
    },
    {
      "provider_id": "anthropic",
      "label": "Anthropic Claude"
    },
    {
      "provider_id": "googleaistudio",
      "label": "Google AI Studio"
    },
    {
      "provider_id": "googlevertexai",
      "label": "Google Vertex AI"
    },
    {
      "provider_id": "amazonbedrock",
      "label": "Amazon Bedrock"
    },
    {
      "provider_id": "azure",
      "label": "Microsoft Azure"
    },
    {
      "provider_id": "x-ai",
      "label": "X-AI"
    },
    {
      "provider_id": "groq",
      "label": "Groq"
    },
    {
      "provider_id": "deepinfra",
      "label": "DeepInfra"
    },
    {
      "provider_id": "perplexity",
      "label": "Perplexity AI"
    },
    {
      "provider_id": "leonardo",
      "label": "Leonardo"
    },
    {
      "provider_id": "pollo",
      "label": "Pollo AI"
    }
  ]
}