{
  "name": "StepFun",
  "url": {
    "default": "https://api.stepfun.ai/v1"
  },
  "url_suffix": {
    "chat": "chat/completions",
    "models": "models",
    "tts": "audio/speech"
  },
  "class": "step",
  "models": [
    {
      "name": "step-3.5-flash",
      "max_tokens": 32768,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-3.5-flash-paid",
      "max_tokens": 32768,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-2-16k",
      "max_tokens": 16384,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-1-256k",
      "max_tokens": 262144,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-1-128k",
      "max_tokens": 131072,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-1-32k",
      "max_tokens": 32768,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-1-8k",
      "max_tokens": 8192,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-1-flash",
      "max_tokens": 8192,
      "model_types": [
        "chat"
      ]
    },
    {
      "name": "step-1v-32k",
      "max_tokens": 32768,
      "model_types": [
        "chat",
        "vision"
      ]
    },
    {
      "name": "step-1v-8k",
      "max_tokens": 8192,
      "model_types": [
        "chat",
        "vision"
      ]
    },
    {
      "name": "step-1o-vision-32k",
      "max_tokens": 32768,
      "model_types": [
        "chat",
        "vision"
      ]
    },
    {
      "name": "step-tts-2",
      "max_tokens": 8192,
      "model_types": [
        "tts"
      ]
    },
    {
      "name": "stepaudio-2.5-tts",
      "max_tokens": 8192,
      "model_types": [
        "tts"
      ]
    },
    {
      "name": "step-tts-mini",
      "max_tokens": 8192,
      "model_types": [
        "tts"
      ]
    }
  ]
}