AvailableModelsResponseDto

{
    "models": [
        {
            "model_name": "gpt-5.1",
            "display_name": "OpenAI: GPT-5.1",
            "notes": "Основная модель GPT-5",
            "context_window": 400000,
            "max_output_tokens": 16000,
            "provider": "openai",
            "type": "text",
            "standard_credits": 3800000,
            "hd_credits": 7600000,
            "price_per_1k_chars_credits": 1420000,
            "price_per_minute_credits": 570000,
            "supports_function_calling": true,
            "supports_vision": false,
            "supports_streaming": true,
            "billing_mode": "tokens",
            "pricing": {
                "tokens": {
                    "input_credits": 1500000000,
                    "output_credits": 12350000000,
                    "cached_credits": 159800000
                },
                "messages": {
                    "price_credits": 1500000
                }
            }
        }
    ]
}