Step ASR

{
  "id": "step-asr",
  "object": "model",
  "created": null,
  "owned_by": "stepfun",
  "name": "Step ASR",
  "api": {
    "types": [
      "audio"
    ]
  },
  "limits": {
    "context": null,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "audio"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "hour",
    "input": 0.13,
    "output": null,
    "cache_read": null,
    "cache_write": null
  },
  "features": [],
  "info": {
    "status": "active",
    "release_date": null,
    "knowledge_cutoff": null,
    "description": "Speech recognition for Chinese and English, supporting realtime and offline recognition.",
    "docs": "https://platform.stepfun.ai/docs/en/guides/models/overview",
    "verified_at": "2026-10-11"
  }
}