curl --location 'https://api.inworld.ai/llm/v1alpha/models' \
--header 'Authorization: Basic <your-api-key>'

{
  "models": [
    {
      "model": "gemini-2.5-flash",
      "provider": "google",
      "modelCreator": "Google",
      "pricing": {
        "prompt": 3e-7,
        "completion": 0.0000025
      },
      "spec": {
        "inputModalities": [
          "text",
          "image",
          "audio",
          "video"
        ],
        "outputModalities": [
          "text"
        ],
        "contextLength": 1048576,
        "maxCompletionTokens": 65535,
        "supportedParameters": [
          "reasoning",
          "include_reasoning",
          "structured_outputs",
          "response_format",
          "max_tokens",
          "temperature",
          "top_p",
          "seed",
          "stop",
          "tools",
          "tool_choice"
        ],
        "capabilities": {
          "functionCalling": true,
          "webSearch": true,
          "reasoning": true,
          "promptCaching": true,
          "responseSchema": true,
          "vision": true
        }
      },
      "isSupported": true
    }
  ]
}