Step ASR 1.1 Stream

Name: Step ASR 1.1 Stream
Author: StepFun

transcriptionproprietary

Streaming variant of Step ASR 1.1 for real-time transcription.

Capabilities

Show unsupported (13)

Infrastructure

Streaming

Model IDstep-asr-1.1-stream

ProviderStepFun

Creatorstepfun

Licenseproprietary

Statusactive

Typetranscription

Input modalitiesspeech

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Languages—

Release date—

Sourceofficial

audio transcriptionsPOST

https://api.stepfun.com/audio-transcriptions

2.6 元／小时 (CNY)

GET/v1/models/stepfun/step-asr-1.1-stream

step-asr-1.1-stream

Streaming variant of Step ASR 1.1 for real-time transcription.

Changes · 5 entries

step-asr-1.1-streamupdateca7a400Nov 2, 2026, 03:02 AM

taglineStreaming variant of Step ASR 1.1 for real-time transcrip...

pricing_notes["2.6 元／小时 (CNY)"]

step-asr-1.1-streamupdateb2f45bfOct 29, 2026, 03:29 AM

statusdeprecated→active

pricing_notes["2.6元/小时 (CNY)."]→["2.6 元／小时 (CNY)"]

step-asr-1.1-streamupdate40decdeSep 16, 2026, 06:38 AM

statusactive→deprecated

step-asr-1.1-streamupdatec67ed84Jul 31, 2026, 10:28 AM

taglineStreaming variant of Step ASR 1.1 for real-time transcrip...

pricing_notes["2.6元/小时 (CNY)."]

step-asr-1.1-streamcreate3e56cf1Apr 26, 2026, 07:23 PM