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Alibaba · Audio

Qwen3-ASR Flash API pricing

qwen/qwen3-asr-flash

Speech-to-text. Qwen3-ASR Flash by Alibaba, routed through INFRO on a Alibaba account you connect — alongside every other provider you run. Alibaba bills you for it directly, on that account and at your own rate. INFRO adds routing, failover, request logs, cost attribution and policy around it, and takes no part of what you pay Alibaba.

Pricing

Per audio hourUSD · updated 2026-10-05

Alibaba rate

$0.126

per audio hour, billed to you by Alibaba

INFRO adds

$0

0% markup on model spend

Calling Qwen3-ASR Flash

POST /v1/audio/speech
import os
from infro import Infro

client = Infro(api_key=os.environ["INFRO_API_KEY"])

transcript = client.audio.transcriptions.create(
    model="qwen/qwen3-asr-flash",
    file=open("meeting.mp3", "rb"),
)

What this modality supports

  • Text to speech
  • Music generation
  • Transcription
  • Diarization

Text-to-speech with streaming playback, full-track music generation, and transcription with timestamps and diarization. Billed per character generated, per track, and per hour transcribed.

QuickstartGet a key

Alternatives for speech-to-text

Same modality, nearest in price. All of them share the request shape above, so comparing them is a one-word change.

Work out what Qwen3-ASR Flash would cost you

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