Step ASR 1.1

Speech recognition model.

StepFunstep-asr-1.1Report incorrect data

Specs

Context: —
Max output: —
Input price: $0.31/ hour
Output price: —
Released: —

Context

Not published

Pricing · USD / hour

Input: $0.31
Output: —
Cache read: —
Cache write: —

Modalities

Input: Audio
Output: Text

API

API types: audio

Reasoning

Not published

Info

Status: Active
Released: —
Knowledge cutoff: —

Features

Not published

How to call

stepfunmodel = step-asr-1.1

JSON

step-asr-1.1.json

{
  "id": "step-asr-1.1",
  "object": "model",
  "created": null,
  "owned_by": "stepfun",
  "name": "Step ASR 1.1",
  "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": 0.31,
    "output": null,
    "cache_read": null,
    "cache_write": null
  },
  "features": [],
  "info": {
    "status": "active",
    "release_date": null,
    "knowledge_cutoff": null,
    "description": "Speech recognition model.",
    "docs": "https://platform.stepfun.ai/docs/en/guides/pricing/details",
    "verified_at": "2026-10-11"
  }
}

Official sources

Pricing and Rate Limits | StepFun Documentationplatform.stepfun.ai2026-10-11