EstimateSummarizationResponseDto

{
    "models": [
        {
            "model_id": "550e8400-e29b-41d4-a716-446655440000",
            "model_slug": "gpt-4.1-mini",
            "display_name": "OpenAI: GPT-4.1 Mini",
            "billing_mode": "tokens",
            "pricing": {
                "tokens": {
                    "input_credits": 400000000,
                    "output_credits": 1600000000
                },
                "messages": {
                    "price_credits": 1500000
                }
            },
            "estimated_cost": {
                "prompt_tokens": 8500,
                "estimated_completion_tokens": 2500,
                "estimated_credits": 18000
            },
            "is_current": true
        }
    ],
    "balance": {
        "total_credits": 500000
    }
}