如下： 
(https://new.oaifree.com/backend-api/models?history_and_training_disabled=false)

对应的json如下： 
{
    "categories": [
        {
            "category": "gpt_4",
            "color": "#5B41F9",
            "default_model": "gpt-4",
            "human_category_name": "GPT-4",
            "human_category_short_name": "4",
            "icon": "star",
            "short_explainer": "传统模型",
         ...